Hackers exploit file upload bug in Breeze Cache WordPress plugin
Hackers are actively exploiting a critical vulnerability in the Breeze Cache plugin for WordPress that allows uploading arbitrary files on the server without authentication. [...]
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Anthropic’s Mythos Preview Just Changed The Threat Landscape In Ways The Security Industry Isn’t Fully Prepared For
The attacker’s blind spot just disappeared –Mayuresh Ektare, Senior Vice President, Product Management San Jose, Calif. – Apr. 23, 2026 Today’s attackers largely treat software as a black box. Some study open-source software (OSS) to tailor their techniques, b…
Bitwarden CLI npm package compromised to steal developer credentials
The Bitwarden CLI was briefly compromised after attackers uploaded a malicious @bitwarden/cli package to npm containing a credential-stealing payload capable of spreading to other projects. [...]
Trigona ransomware attacks use custom exfiltration tool to steal data
Recently observed Trigona ransomware attacks are using a custom, command-line tool to steal data from compromised environments faster and more efficiently. [...]
UNC6692 Impersonates IT Helpdesk via Microsoft Teams to Deploy SNOW Malware
A previously undocumented threat activity cluster known as UNC6692 has been observed leveraging social engineering tactics via Microsoft Teams to deploy a custom malware suite on compromised hosts. "As with many other intrusions in recent years, UNC6692 relied…
Google Favors General-Purpose Gemini Models Over Cybersecurity‑Specific AI
Google Cloud’s COO advocated for combining general-purpose frontier large language models with task-specific AI agents
New Checkmarx supply-chain breach affects KICS analysis tool
Hackers have compromised Docker images, VSCode and Open VSX extensions for the Checkmarx KICS analysis tool to harvest sensitive data from developer environments. [...]
Cloudsmith Raises $72 Million in Series C Funding
The company will use the investment to accelerate product development and grow go-to-market efforts. The post Cloudsmith Raises $72 Million in Series C Funding appeared first on SecurityWeek.
Cosmetics giant Rituals discloses data breach affecting customers
Dutch cosmetics giant Rituals disclosed a data breach after attackers stole the personal information of an undisclosed number of customers from its "My Rituals" membership database. [...]
Regular Password Resets Aren’t as Safe as You Think
Password resets are one of the easiest ways for attackers to bypass security controls. Specops Software shows how helpdesk social engineering turns a seemingly legitimate reset request into full account compromise. [...]
Bitwarden CLI Compromised in Ongoing Checkmarx Supply Chain Campaign
Bitwarden CLI has been compromised as part of the newly discovered and ongoing Checkmarx supply chain campaign, according to new findings from JFrog and Socket. "The affected package version appears to be @bitwarden/cli@2026.4.0, and the malicious code was pub…
Microsoft: Some Teams users can’t join meetings after Edge update
Microsoft confirmed that a recent Microsoft Edge browser update introduced a bug that prevents Windows users from joining Teams meetings. [...]
ThreatsDay Bulletin: $290M DeFi Hack, macOS LotL Abuse, ProxySmart SIM Farms +25 New Stories
You scroll past one incident and see another that feels familiar, like it should have been fixed years ago, but it still works with small changes. Same bugs. Same mistakes. The supply chain is messy. Packages you did not check are stealing data, adding backdoo…
Apple Fixes iOS Notification Bug Exposing Deleted Messages
Apple patches iOS flaw that retained deleted notifications, exposing message data
Chinese Cybersecurity Firm’s AI Hacking Claims Draw Comparisons to Claude Mythos
360 Digital Security Group claims to have uncovered 1,000 vulnerabilities using AI, including at the Tianfu Cup hacking contest. The post Chinese Cybersecurity Firm’s AI Hacking Claims Draw Comparisons to Claude Mythos appeared first on SecurityWeek.
UK warns of Chinese hackers using proxy networks to evade detection
The United Kingdom's National Cyber Security Centre (NCSC-UK) and international partners warned that China-nexus hackers are increasingly using large-scale proxy networks of hijacked consumer devices to evade detection and disguise their malicious activity. [.…
Keeper Security: The Identity Security Platform For Humans, Machines, And AI Agents
This week in cybersecurity from the editors at Cybercrime Magazine Sausalito, Calif. – Apr. 23, 2026 – Watch the YouTube video Keeper Security is transforming cybersecurity for people and organizations around the world. The company’s next-generation privileged…
New GopherWhisper APT group abuses Outlook, Slack, Discord for comms
A previously undocumented state-backed threat actor named GopherWhisper is using a Go-based custom toolkit and legitimate services like Microsoft 365 Outlook, Slack, and Discord in attacks against government entities. [...]
[Webinar] Mythos Reality Check: Beating Automated Exploitation at AI Speed
Imagine a world where hackers don't sleep, don't take breaks, and find weak spots in your systems instantly. Well, that world is already here. Thanks to AI, attackers are now launching automated, large-scale exploits faster than ever before. The time you have…
Google Introduces Unique AI Agent Identities in New Gemini Enterprise Platform
Google Cloud will attribute a unique cryptographic ID every AI agent that will be tied to “traceable and auditable” authorization policies
Rilian Raises $17.5 Million for AI-Native Security Orchestration
The company will hire new talent and expand operations across the US and other allied countries. The post Rilian Raises $17.5 Million for AI-Native Security Orchestration appeared first on SecurityWeek.
Project Glasswing Proved AI Can Find the Bugs. Who's Going to Fix Them?
Last week, Anthropic announced Project Glasswing, an AI model so effective at discovering software vulnerabilities that they took the extraordinary step of postponing its public release. Instead, the company has given access to Apple, Microsoft, Google, Amazon…
The Behavioral Shift: Why Trusted Relationships Are the Newest Attack Surface
New analysis from Abnormal AI reveals how attackers have abandoned technical exploits to weaponize routine workflows and internal trust. The post The Behavioral Shift: Why Trusted Relationships Are the Newest Attack Surface appeared first on SecurityWeek.
CISA orders feds to patch BlueHammer flaw exploited as zero-day
CISA has ordered U.S. federal agencies to patch a Microsoft Defender privilege escalation flaw (dubbed BlueHammer) that has been exploited in zero-day attacks. [...]
Luxury Cosmetics Giant Rituals Discloses Data Breach
The company is notifying My Rituals members that hackers downloaded part of their data, including names and addresses. The post Luxury Cosmetics Giant Rituals Discloses Data Breach appeared first on SecurityWeek.
Cyber-Attacks Surge 63% Annually in Education Sector
Quorum Cyber report finds higher and further education institutions experienced 63% increase in attacks over a year
AI Can Autonomously Hack Cloud Systems With Minimal Oversight: Researchers
Palo Alto Networks has developed Zealot, a multi-agent penetration testing PoC capable of reconnaissance, exploitation, and exfiltration. The post AI Can Autonomously Hack Cloud Systems With Minimal Oversight: Researchers appeared first on SecurityWeek.
Researchers Uncover 10 In-the-Wild Prompt Injection Payloads Targeting AI Agents
Forcepoint has found 10 new indirect prompt injection attacks targeting AI agents
China-Linked GopherWhisper Infects 12 Mongolian Government Systems with Go Backdoors
Mongolian governmental institutions have emerged as the target of a previously undocumented China-aligned advanced persistent threat (APT) group tracked as GopherWhisper. "The group wields a wide array of tools mostly written in Go, using injectors and loaders…
Apple Patches iOS Flaw Allowing Recovery of Deleted Chats
Apple rolled out the security patches for dozens of iPhone and iPad models and generations. The post Apple Patches iOS Flaw Allowing Recovery of Deleted Chats appeared first on SecurityWeek.
NCSC Backs Passkeys, Hailing a New Era of Sign-in
The UK’s NCSC has fully backed passkeys as consumers’ first choice for login, citing progress with FIDO and successful use across the NHS
Vercel Finds More Compromised Accounts in Context.ai-Linked Breach
Vercel on Wednesday revealed that it has identified an additional set of customer accounts that were compromised as part of a security incident that enabled unauthorized access to its internal systems. The company said it made the discovery after expanding its…
Apple Fixes iOS Flaw That Let FBI Recover Deleted Signal Messages
Apple has rolled out a software fix for iOS and iPadOS to address a Notification Services flaw that stored notifications marked for deletion on the device. The vulnerability, tracked as CVE-2026-28950 (CVSS score: N/A), has been described as a logging issue th…
Recent Microsoft Defender Vulnerability Exploited as Zero-Day
The flaw allows attackers to access the SAM database, extract NTLM hashes, and gain System privileges. The post Recent Microsoft Defender Vulnerability Exploited as Zero-Day appeared first on SecurityWeek.
Apple fixes bug that let the FBI recover deleted Signal messages
Apple has released out-of-band security updates for iPhone and iPad devices to fix a Notification Services flaw that could allow notifications marked for deletion to remain stored on the device. [...]
New Mirai campaign exploits RCE flaw in EoL D-Link routers
A new Mirai-based malware campaign is actively exploiting CVE-2025-29635, a high-severity command-injection vulnerability affecting D-Link DIR-823X routers, to enlist devices into the botnet. [...]
Kyber ransomware gang toys with post-quantum encryption on Windows
A new Kyber ransomware operation is targeting Windows systems and VMware ESXi endpoints in recent attacks, with one variant implementing Kyber1024 post-quantum encryption. [...]
Malicious KICS Docker Images and VS Code Extensions Hit Checkmarx Supply Chain
Cybersecurity researchers have warned of malicious images pushed to the official "checkmarx/kics" Docker Hub repository. In an alert published today, software supply chain security company Socket revealed that unknown threat actors managed to have overwritten…
Self-Propagating Supply Chain Worm Hijacks npm Packages to Steal Developer Tokens
Cybersecurity researchers have flagged a fresh set of packages that have been compromised by bad actors to deliver a self-propagating worm that spreads through stolen developer npm tokens. The supply chain worm has been detected by both Socket and StepSecurity…
MacOS Native Tools Enable Stealthy Enterprise Attacks
macOS LOTL techniques bypass detection using native tools and metadata abuse
Harvester Deploys Linux GoGra Backdoor in South Asia Using Microsoft Graph API
The threat actor known as Harvester has been attributed to a new Linux version of its GoGra backdoor deployed as part of attacks likely targeting entities in South Asia. "The malware uses the legitimate Microsoft Graph API and Outlook mailboxes as a covert com…
Spain dismantles major $4.7M manga piracy platform, arrests four
The Spanish police have dismantled the largest Spanish-language manga piracy platform, operating since 2014, with millions of monthly users from around the globe. [...]
NCSC Unveils SilentGlass, a Plug-In Device to Protect Monitors from Cyber-Attacks
The UK’s cybersecurity agency said the devices will be available for purchase by organizations around the world
After Bluesky, Mastodon Targeted in DDoS Attack
The DDoS attack caused a major outage, but Mastodon mitigated it within a few hours. The post After Bluesky, Mastodon Targeted in DDoS Attack appeared first on SecurityWeek.
UK Commits £90m for Cybersecurity and Pushes for ‘Resilience Pledge’
UK unveils £90m cybersecurity funding at CYBERUK to boost SME resilience, promote Cyber Essentials and a new Cyber Resilience Pledge, sparking industry debate
Inside Caller-as-a-Service Fraud: The Scam Economy Has a Hiring Process
Fraud operations now operate like call centers, complete with hiring, training, and performance tracking. Flare reveals how cybercriminals manage "Caller-as-a-Service" operations like a professional sales team. [...]
Surge in Silent Subject Phishing Attacks Targets VIP Users
Null subject phishing campaigns bypass filters and target VIPs with QR code and RMM abuse
Most Serious Cyberattacks Against the UK Now From Russia, Iran and China, Cyber Chief Says
British businesses need to prepare themselves to defend against cyberattacks because the U.K. could be targeted “at scale,” if it became involved in an international conflict. The post Most Serious Cyberattacks Against the UK Now From Russia, Iran and China, C…
Saudi Arabia’s Cybersecurity Startups Guard the Region’s Digital Shift
This week in cybersecurity from the editors at Cybercrime Magazine Sausalito, Calif. – Apr. 22, 2026 – Read the full story in Cairo SCENE Digital transformation across the Middle East has accelerated rapidly in recent years, and cybersecurity has followed clos…
Former Ransomware Negotiator Pleads Guilty to Working For BlackCat Cyber Gang
A former ransomware negotiator has pleaded guilty to abusing his position by working with noted cybercrime group BlackCat
Lotus Wiper Malware Targets Venezuelan Energy Systems in Destructive Attack
Cybersecurity researchers have discovered a previously undocumented data wiper that has been used in attacks targeting Venezuela at the end of last year and the start of 2026. Dubbed Lotus Wiper, the novel file wiper has been used in a destructive campaign tar…
Toxic Combinations: When Cross-App Permissions Stack into Risk
On January 31, 2026, researchers disclosed that Moltbook, a social network built for AI agents, had left its database wide open, exposing 35,000 email addresses and 1.5 million agent API tokens across 770,000 active agents. The more worrying part sat inside th…
Researchers Uncover ProxySmart Software Powering 90+ SIM Farms
Infrawatch says ProxySmart platform enables SIM farm activity at “industrial scale”
Microsoft Patches Critical ASP.NET Core CVE-2026-40372 Privilege Escalation Bug
Microsoft has released out-of-band updates to address a security vulnerability in ASP.NET Core that could allow an attacker to escalate privileges. The vulnerability, tracked as CVE-2026-40372, carries a CVSS score of 9.1 out of 10.0. It's rated Important in s…
UK Faces a Cyber ‘Perfect Storm’ Driven by Tech Advances and Nation State Threats, NCSC Warns
The convergence of global tensions and rapid technological change is driving a new era of cyber risk, the NCSC warns
Mustang Panda’s New LOTUSLITE Variant Targets India Banks, South Korea Policy Circles
Cybersecurity researchers have discovered a new variant of a known malware called LOTUSLITE that's distributed via a theme related to India's banking sector. "The backdoor communicates with a dynamic DNS-based command-and-control server over HTTPS and supports…
Cohere AI Terrarium Sandbox Flaw Enables Root Code Execution, Container Escape
A critical security vulnerability has been disclosed in a Python-based sandbox called Terrarium that could result in arbitrary code execution. The vulnerability, tracked as CVE-2026-5752, is rated 9.3 on the CVSS scoring system. "Sandbox escape vulnerability i…
SystemBC C2 Server Reveals 1,570+ Victims in The Gentlemen Ransomware Operation
Threat actors associated with The Gentlemen ransomware‑as‑a‑service (RaaS) operation have been observed attempting to deploy a known proxy malware called SystemBC. According to new research published by Check Point, the command-and-control (C2 or C&C) server l…
Trojanized Android App Fuels New Wave of NFC Fraud
NGate malware abuses HandyPay app to steal NFC card data and PINs in Brazil
22 BRIDGE:BREAK Flaws Expose Thousands of Lantronix and Silex Serial-to-IP Converters
Cybersecurity researchers have identified 22 new vulnerabilities in popular models of serial-to-IP converters from Lantronix and Silex that could be exploited to hijack susceptible devices and tamper with data exchanged by them. The vulnerabilities have been c…
‘Scattered Spider’ Member ‘Tylerb’ Pleads Guilty
A 24-year-old British national and senior member of the cybercrime group "Scattered Spider" has pleaded guilty to wire fraud conspiracy and aggravated identity theft. Tyler Robert Buchanan admitted his role in a series of text-message phishing attacks in the s…
Ransomware Negotiator Pleads Guilty to Aiding BlackCat Attacks in 2023
A third individual who was employed as a ransomware negotiator has pleaded guilty to conducting ransomware attacks against U.S. companies in 2023. Angelo Martino, 41, of Land O'Lakes, Florida, teamed up with the operators of the BlackCat ransomware starting in…
The Gentlemen Ransomware Expands With Rapid Affiliate Growth
Gentlemen RaaS expands quickly with multi-platform attacks and SystemBC-linked infections
5 Places where Mature SOCs Keep MTTR Fast and Others Waste Time
Security teams often present MTTR as an internal KPI. Leadership sees it differently: every hour a threat dwells inside the environment is an hour of potential data exfiltration, service disruption, regulatory exposure, and brand damage. The root cause of slow…
Unchecked AI Agents Cause Cybersecurity Incidents at Two Thirds of Firms
Data exposure, operational disruption and financial losses among issues faced by businesses struggling with the rapid rise of AI agents, warns Cloud Security Alliance report
NGate Campaign Targets Brazil, Trojanizes HandyPay to Steal NFC Data and PINs
Cybersecurity researchers have discovered a new iteration of an Android malware family called NGate that has been found to abuse a legitimate application called HandyPay instead of NFCGate. "The threat actors took the app, which is used to relay NFC data, and…
No Exploit Needed: How Attackers Walk Through the Front Door via Identity-Based Attacks
The cybersecurity industry has spent the last several years chasing sophisticated threats like zero-days, supply chain compromises, and AI-generated exploits. However, the most reliable entry point for attackers still hasn't changed: stolen credentials. Identi…
Google Patches Antigravity IDE Flaw Enabling Prompt Injection Code Execution
Cybersecurity researchers have discovered a vulnerability in Google's agentic integrated development environment (IDE), Antigravity, that could be exploited to achieve code execution. The flaw, since patched, combines Antigravity's permitted file-creation capa…
Vercel Confirms Cyber Incident After Sophisticated Attacker Exploits Third‑Party Tool
Cloud app developer Vercel appears to have suffered a security breach
North Korea Blamed for $290m KelpDAO Crypto Heist
North Korea’s Lazarus Group is pegged for a $290m crypto theft at KelpDAO
CISA Adds 8 Exploited Flaws to KEV, Sets April-May 2026 Federal Deadlines
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Monday added eight new vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog, including three flaws impacting Cisco Catalyst SD-WAN Manager, citing evidence of active exploitati…
SGLang CVE-2026-5760 (CVSS 9.8) Enables RCE via Malicious GGUF Model Files
A critical security vulnerability has been disclosed in SGLang that, if successfully exploited, could result in remote code execution on susceptible systems. The vulnerability, tracked as CVE-2026-5760, carries a CVSS score of 9.8 out of 10.0. It has been desc…
ZionSiphon Malware Targets Water Infrastructure Systems
ZionSiphon malware targets OT water systems with sabotage and ICS scanning capabilities
Formbook Malware Campaign Uses Multiple Obfuscation Techniques to Avoid Detection
Formbook attacks use combination of DLL Side-Loading and Obfuscated JavaScript to stay hidden, researchers at WatchGuard have uncovered
⚡ Weekly Recap: Vercel Hack, Push Fraud, QEMU Abused, New Android RATs Emerge & More
Monday’s recap shows the same pattern in different places. A third-party tool becomes a way in, then leads to internal access. A trusted download path is briefly swapped to deliver malware. Browser extensions act normally while pulling data and running code. E…
Attackers Exploit DVR Command Injection Flaw to Deploy Mirai-Based Botnet
FortiGuard Labs has identified a Mirai-based Nexcorium campaign actively exploiting CVE-2024-3721 in TBK DVR devices
Best Cybercrime and Cybersecurity Podcasts for CISOs In 2026
This week in cybersecurity from the editors at Cybercrime Magazine Sausalito, Calif. – Apr. 20, 2026 – Listen to the podcast The Cybercrime Magazine Podcast tops Million Podcast’s curated list of the best 60 cybercrime podcasts to listen to in 2026. These podc…
Why Most AI Deployments Stall After the Demo
The fastest way to fall in love with an AI tool is to watch the demo. Everything moves quickly. Prompts land cleanly. The system produces impressive outputs in seconds. It feels like the beginning of a new era for your team. But most AI initiatives don't fail…
Anthropic MCP Design Vulnerability Enables RCE, Threatening AI Supply Chain
Cybersecurity researchers have discovered a critical "by design" weakness in the Model Context Protocol's (MCP) architecture that could pave the way for remote code execution and have a cascading effect on the artificial intelligence (AI) supply chain. "This f…
NCSC Outlines Coordinated Plan to Boost NHS Cyber Resilience
The National Cyber Security Centre has shared an update of its resilience-building efforts for the NHS
Crypto Exchange Grinex Blames Western Spies for $13m Theft
Russian crypto-exchange Grinex claims Western intelligence agencies were behind a $13m heist
Researchers Detect ZionSiphon Malware Targeting Israeli Water, Desalination OT Systems
Cybersecurity researchers have flagged a new malware called ZionSiphon that appears to be specifically designed to target Israeli water treatment and desalination systems. The malware has been codenamed ZionSiphon by Darktrace, highlighting its ability to set…
Vercel Breach Tied to Context AI Hack Exposes Limited Customer Credentials
Web infrastructure provider Vercel has disclosed a security breach that allows bad actors to gain unauthorized access to "certain" internal Vercel systems. The incident stemmed from the compromise of Context.ai, a third-party artificial intelligence (AI) tool,…
[Webinar] Eliminate Ghost Identities Before They Expose Your Enterprise Data
In 2024, compromised service accounts and forgotten API keys were behind 68% of cloud breaches. Not phishing. Not weak passwords. Unmanaged non-human identities that nobody was watching. For every employee in your org, there are 40 to 50 automated credentials:…
$13.74M Hack Shuts Down Sanctioned Grinex Exchange After Intelligence Claims
Grinex, a Kyrgyzstan-incorporated cryptocurrency exchange sanctioned by the U.K. and the U.S. last year, said it's suspending operations after it blamed Western intelligence agencies for a $13.74 million hack. The exchange said it fell victim to what it descri…
Mirai Variant Nexcorium Exploits CVE-2024-3721 to Hijack TBK DVRs for DDoS Botnet
Threat actors are exploiting security flaws in TBK DVR and end‑of‑life (EoL) TP-Link Wi-Fi routers to deploy Mirai-botnet variants on compromised devices, according to findings from Fortinet FortiGuard Labs and Palo Alto Networks Unit 42. The attack targeting…
He Pled Guilty To Blackmailing Apple. What Really Happened.
This week in cybersecurity from the editors at Cybercrime Magazine Sausalito, Calif. – Apr. 17, 2026 – Listen to the podcast episode Kerem Albayrak from north London threatened to wipe 319 million accounts unless Apple gave him iTunes gift cards worth $100,000…
Three Microsoft Defender Zero-Days Actively Exploited; Two Still Unpatched
Huntress is warning that threat actors are exploiting three recently disclosed security flaws in Microsoft Defender to gain elevated privileges in compromised systems. The activity involves the exploitation of three vulnerabilities that are codenamed BlueHamme…
Commercial AI Models Show Rapid Gains in Vulnerability Research
AI models are making rapid gains in vulnerability research and exploit development, raising new cybersecurity risks, a Forescout study finds
DDoS-For-Hire Services Disrupted by International Police Action in ‘Operation PowerOff’
Coordinated action by FBI, Europol and others seizes infrastructure, makes arrests – and sends warning letters to known DDoS service users
Google Blocks 8.3B Policy-Violating Ads in 2025, Launches Android 17 Privacy Overhaul
Google this week announced a new set of Play policy updates to strengthen user privacy and protect businesses against fraud, even as it revealed it blocked or removed over 8.3 billion ads globally and suspended 24.9 million accounts in 2025. The new policy upd…
NIST Limits CVE Enrichment After 263% Surge in Vulnerability Submissions
The National Institute of Standards and Technology (NIST) has announced changes to the way it handles cybersecurity vulnerabilities and exposures (CVEs) listed in its National Vulnerability Database (NVD), stating it will only enrich those that fulfil certain…
Operation PowerOFF Seizes 53 DDoS Domains, Exposes 3 Million Criminal Accounts
An international law enforcement operation has taken down 53 domains and arrested four people in connection with commercial distributed denial-of-service (DDoS) operations that were used by more than 75,000 cybercriminals. The ongoing effort, dubbed Operation…
Apache ActiveMQ CVE-2026-34197 Added to CISA KEV Amid Active Exploitation
A recently disclosed high-severity security flaw in Apache ActiveMQ Classic has come under active exploitation in the wild, per the U.S. Cybersecurity and Infrastructure Security Agency (CISA). To that end, the agency has added the vulnerability, tracked as CV…
Newly Discovered PowMix Botnet Hits Czech Workers Using Randomized C2 Traffic
Cybersecurity researchers have warned of an active malicious campaign that's targeting the workforce in the Czech Republic with a previously undocumented botnet dubbed PowMix since at least December 2025. "PowMix employs randomized command-and-control (C2) bea…
US Nationals Jailed for Operating Fake Remote Worker Laptop Farms for North Korea
US authorities jail two Americans for aiding North Korean laptop farm scams that infiltrated over 100 firms
APK Malformation Found in Thousands of Android Malware Samples
APK malformation tactic now appears in over 3000 Android malware samples evading static analysis
Cookeville Medical Center Notifies Patients After July 2025 Ransomware Attack
Tennessee's CRMC notifies over 337,000 patients of Rhysida ransomware breach exposing sensitive data
ThreatsDay Bulletin: Defender 0-Day, SonicWall Brute-Force, 17-Year-Old Excel RCE and 15 More Stories
You know that feeling when you open your feed on a Thursday morning and it's just... a lot? Yeah. This week delivered. We've got hackers getting creative in ways that are almost impressive if you ignore the whole "crime" part, ancient vulnerabilities somehow s…
NIST Drops NVD Enrichment for Pre-March 2026 Vulnerabilities
NIST’s National Vulnerability Database will now prioritize enriching new and exploited flaws to address the record growth of reported CVEs
Cisco Patches Four Critical Identity Services, Webex Flaws Enabling Code Execution
Cisco has announced patches to address four critical security flaws impacting Identity Services and Webex Services that could result in arbitrary code execution and allow an attacker to impersonate any user within the service. The details of the vulnerabilitie…
Obsidian Plugin Abuse Delivers PHANTOMPULSE RAT in Targeted Finance, Crypto Attacks
A "novel" social engineering campaign has been observed abusing Obsidian, a cross-platform note-taking application, as an initial access vector to distribute a previously undocumented Windows remote access trojan called PHANTOMPULSE in attacks targeting indivi…
Systemic Flaw in MCP Protocol Could Expose 150 Million Downloads
Ox Security claims as many as 200,000 servers are exposed by newly discovered MCP vulnerability
Automotive Ransomware Attacks Double in a Year
Halcyon says ransomware now accounts for more than two-fifths of cyber-attacks targeting carmakers
UAC-0247 Targets Ukrainian Clinics and Government in Data-Theft Malware Campaign
The Computer Emergencies Response Team of Ukraine (CERT-UA) has disclosed details of a new campaign that has targeted governments and municipal healthcare institutions, mainly clinics and emergency hospitals, to deliver malware capable of stealing sensitive da…
Stellar Cyber Unveils New Agentic AI Capabilities for the Human-Augmented Autonomous SOC
New automation and AI-driven triage capabilities dramatically reduce alert noise and accelerate investigations for modern security teams San Jose, Calif. – Apr. 16, 2026 As security operations teams struggle to keep pace with escalating alert volumes and incre…
n8n Webhooks Abused Since October 2025 to Deliver Malware via Phishing Emails
Threat actors have been observed weaponizing n8n, a popular artificial intelligence (AI) workflow automation platform, to facilitate sophisticated phishing campaigns and deliver malicious payloads or fingerprint devices by sending automated emails. "By leverag…
OpenAI Unveils GPT-5.4-Cyber for Improving Cyber Defense With AI
OpenAI’s new frontier model focused on cybersecurity comes following Anthropic’s launch of Claude Mythos Preview and Project Glasswing
European Cybersecurity Agency ENISA Seeks Top-Tier Status in CVE Program
The EU cybersecurity agency looks to become the third Top-Level Root CVE Numbering Authority, alongside CISA and MITRE
Signed Adware Operation Disables Antivirus Across 23,000 Hosts
Huntress uncovers adware deploying AV-killing payloads via signed updates across 23,000 endpoints
Critical Nginx-ui MCP Flaw Actively Exploited in the Wild
Critical nginx-ui MCP authentication bypass CVE-2026-33032 actively exploited with CVSS 9.8
Actively Exploited nginx-ui Flaw (CVE-2026-33032) Enables Full Nginx Server Takeover
A recently disclosed critical security flaw impacting nginx-ui, an open-source, web-based Nginx management tool, has come under active exploitation in the wild. The vulnerability in question is CVE-2026-33032 (CVSS score: 9.8), an authentication bypass vulnera…
CISO Salaries In 2026: $150K to $1M; Stock Grants, Bonuses, Other Compensation
This week in cybersecurity from the editors at Cybercrime Magazine Sausalito, Calif. – Apr. 15, 2026 – Read the full story from RSAC The top line on chief information security officer pay packages in 2026 is that CISOs are earning more than ever, writes Steve…
April Patch Tuesday Fixes Critical Flaws Across SAP, Adobe, Microsoft, Fortinet, and More
A number of critical vulnerabilities impacting products from Adobe, Fortinet, Microsoft, and SAP have taken center stage in April's Patch Tuesday releases. Topping the list is an SQL injection vulnerability impacting SAP Business Planning and Consolidation and…
Deterministic + Agentic AI: The Architecture Exposure Validation Requires
Few technologies have moved from experimentation to boardroom mandate as quickly as AI. Across industries, leadership teams have embraced its broader potential, and boards, investors, and executives are already pushing organizations to adopt it across operatio…
AI Companies to Play Bigger Role in CVE Program, Says CISA
At VulnCon, Lindsey Cerkovnik, head of vulnerability management at CISA, said AI companies should play a bigger role in vulnerability disclosures in the future
Researchers Spot Surge in Brute-Force Attacks from Middle East
Barracuda says 88% of brute-force attempts in Q1 were from the region
Microsoft Fixes Two Zero-Days in April Patch Tuesday
Microsoft has patched two zero-day flaws and over 160 others
Microsoft Issues Patches for SharePoint Zero-Day and 168 Other New Vulnerabilities
Microsoft on Tuesday released updates to address a record 169 security flaws across its product portfolio, including one vulnerability that has been actively exploited in the wild. Of these 169 vulnerabilities, 157 are rated Important, eight are rated Critical…
OpenAI Launches GPT-5.4-Cyber with Expanded Access for Security Teams
OpenAI on Tuesday unveiled GPT-5.4-Cyber, a variant of its latest flagship model, GPT‑5.4, that's specifically optimized for defensive cybersecurity use cases, days after rival Anthropic unveiled its own frontier model, Mythos. "The progressive use of AI accel…
Patch Tuesday, April 2026 Edition
Microsoft today pushed software updates to fix a staggering 167 security vulnerabilities in its Windows operating systems and related software, including a SharePoint Server zero-day and a publicly disclosed weakness in Windows Defender dubbed "BlueHammer." Se…
New PHP Composer Flaws Enable Arbitrary Command Execution — Patches Released
Two high-severity security vulnerabilities have been disclosed in Composer, a package manager for PHP, that, if successfully exploited, could result in arbitrary command execution. The vulnerabilities have been described as command injection flaws affecting th…
CISOs Urged to Innovate with Talent Retention as Job Satisfaction Declines
A new IANS report claims just 34% of cybersecurity professionals plan to stay put in the next 12 months
Scamdemic: Over $1 Trillion Annually Lost To Online Fraud; AI Lends A Helping Hand
This week in cybersecurity from the editors at Cybercrime Magazine Sausalito, Calif. – Apr. 14, 2026 – Read the full story in Time For the past few years, it’s escaped no one that levels of Internet and telephone fraud have skyrocketed. TIME reports that one i…
Triad Nexus Expands Global Fraud Operations Despite US Sanctions
Triad Nexus scales $200m scams, uses infrastructure laundering, localized fraud and US-access blocks
Malicious Chrome Extensions Campaign Exposes User Data
108 malicious Chrome extensions steal sessions, Google data, inject ads via single C2 infrastructure
AI Security Institute Advocates Security Best Practices After Mythos Test
The AISI has issued its judgement on Anthropic’s Mythos Preview model
Mailbox Rule Abuse Emerges as Stealthy Post-Compromise Threat
Attackers are abusing Microsoft 365 mailbox rules to hide activity, exfiltrate data and retain access after account compromise, researchers warn
Mirax Android Trojan Turns Devices Into Residential Proxy Nodes
Security researchers warn of Mirax, an emerging Android banking trojan using MaaS, remote access and residential proxies to target European users
Anthropic’s New Mythos Agent Has Created A Stir In The Cybersecurity Market
This week in cybersecurity from the editors at Cybercrime Magazine Sausalito, Calif. – Apr. 13, 2026 – Read the full story in Barron’s Cybersecurity stocks could be set for a massive boost from risks tied to Anthropic’s latest advances in artificial intelligen…
FBI Dismantles $20m Phishing Operation W3LL
The W3LL phishing kit has been associated with fraud attempts totaling $20m
UK Cyber Security Council Launches Associate Cyber Security Professional Title
The UK Cyber Security Council has unveiled a new Associate Cyber Security Professional title aimed at supporting early‑career cybersecurity professionals
Operation Atlantic Seizes $12m in Crypto Losses
UK, US and Canadian authorities have identified over 20,000 victims of approval phishing scams that trick users into handing over full crypto wallet access
Cybercrime Is An Industrialized Economy
This week in cybersecurity from the editors at Cybercrime Magazine Sausalito, Calif. – Apr. 10, 2026 – Read the full story in BusinessWorld Cybercrime operates like a legitimate, profit-driven economy, writes Subhalakshmi Ganapathy, chief IT security evangelis…
Just Three Ransomware Gangs Accounted for 40% of Attacks Last Month
Qilin, Akira and Dragonforce were responsible for 40% of 672 ransomware incidents reported in March, says Check Point
Google Chrome Rolls Out Protection Against Infostealers Targeting Session Cookies
Chrome’s Device Bound Session Credentials is designed to block infostealers from harvesting session cookie
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