Fake ad blocker extension crashes the browser for ClickFix attacks
A malvertising campaign is using a fake ad-blocking Chrome and Edge extension named NexShield that intentionally crashes the browser in preparation for ClickFix attacks. [...]
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New PDFSider Windows malware deployed on Fortune 100 firm's network
Ransomware attackers targeting a Fortune 100 company in the finance sector used a new malware strain, dubbed PDFSider, to deliver malicious payloads on Windows systems. [...]
UK govt. warns about ongoing Russian hacktivist group attacks
The U.K. government is warning of continued malicious activity from Russian-aligned hacktivist groups targeting critical infrastructure and local government organizations in the country in disruptive denial-of-service (DDoS) attacks. [...]
Hacker admits to leaking stolen Supreme Court data on Instagram
A Tennessee man has pleaded guilty to hacking the U.S. Supreme Court's electronic filing system and breaching accounts at the AmeriCorps U.S. federal agency and the Department of Veterans Affairs. [...]
Jordanian pleads guilty to selling access to 50 corporate networks
A Jordanian man has pleaded guilty to operating as an "access broker" who sold access to the computer networks of at least 50 companies. [...]
Ingram Micro says ransomware attack affected 42,000 people
Information technology giant Ingram Micro has revealed that a ransomware attack on its systems in July 2025 led to a data breach affecting over 42,000 individuals. [...]
CIRO confirms data breach exposed info on 750,000 Canadian investors
The Canadian Investment Regulatory Organization (CIRO) confirmed that the data breach it suffered last year impacts about 750,000 Canadian investors. [...]
Credential-stealing Chrome extensions target enterprise HR platforms
Malicious Chrome extensions on the Chrome Web Store masquerading as productivity and security tools for enterprise HR and ERP platforms were discovered stealing authentication credentials or blocking management pages used to respond to security incidents. [...]
Malicious GhostPoster browser extensions found with 840,000 installs
Another set of 17 malicious extensions linked to the GhostPoster campaign has been discovered in Chrome, Firefox, and Edge stores, where they accumulated a total of 840,000 installations. [...]
Mandiant releases rainbow table that cracks weak admin password in 12 hours
Security firm Mandiant has released a database that allows any administrative password protected by Microsoft’s NTLM.v1 hash algorithm to be hacked in an attempt to nudge users who continue using the deprecated function despite known weaknesses. The database comes in the form of a rainbow table, which …
StealC hackers hacked as researchers hijack malware control panels
A cross-site scripting (XSS) flaw in the web-based control panel used by operators of the StealC info-stealing malware allowed researchers to observe active sessions and gather intelligence on the attackers' hardware. [...]
Black Basta boss makes it onto Interpol's 'Red Notice' list
The identity of the Black Basta ransomware gang leader has been confirmed by law enforcement in Ukraine and Germany, and the individual has been added to the wanted list of Europol and Interpol. [...]
China-linked hackers exploited Sitecore zero-day for initial access
An advanced threat actor tracked as UAT-8837 and believed to be linked to China has been focusing on critical infrastructure systems in North America, gaining access by exploiting both known and zero-day vulnerabilities. [...]
Hackers now exploiting critical Fortinet FortiSIEM flaw in attacks
Attackers are now exploiting a critical Fortinet FortiSIEM vulnerability with publicly available proof-of-concept exploit code. [...]
Cisco finally fixes AsyncOS zero-day exploited since November
Cisco finally patched a maximum-severity AsyncOS zero-day exploited in attacks targeting Secure Email Gateway (SEG) appliances since November 2025. [...]
Microsoft: Some Windows PCs fail to shut down after January update
Microsoft has confirmed a new issue that prevents Windows 11 23H2 devices with System Guard Secure Launch enabled from shutting down. [...]
Gootloader now uses 1,000-part ZIP archives for stealthy delivery
The Gootloader malware, typically used for initial access, is now using a malformed ZIP archive designed to evade detection by concatenating up to 1,000 archives. [...]
Grubhub confirms hackers stole data in recent security breach
Food delivery platform Grubhub has confirmed a recent data breach after hackers accessed its systems, with sources telling BleepingComputer the company is now facing extortion demands. [...]
Hackers exploit Modular DS WordPress plugin flaw for admin access
Hackers are actively exploiting a maximum severity flaw in the Modular DS WordPress plugin that allows them to bypass authentication remotely and access the vulnerable sites with admin-level privileges. [...]
Critical flaw lets hackers track, eavesdrop via Bluetooth audio devices
A critical vulnerability in Google's Fast Pair protocol can allow attackers to hijack Bluetooth audio accessories like wireless headphones and earbuds, track users, and eavesdrop on their conversations. [...]
How to automate just-in-time access to applications with Tines
Managing just-in-time access at scale is a growing IAM challenge as speed and auditability collide daily. Tines shows how automated workflows can grant, track, and revoke temporary app access without manual effort. [...]
FTC bans GM from selling drivers' location data for five years
The FTC has finalized an order with General Motors, settling charges that it collected and sold the location and driving data of millions of drivers without consent. [...]
Palo Alto Networks warns of DoS bug letting hackers disable firewalls
Palo Alto Networks patched a high-severity vulnerability that could allow unauthenticated attackers to disable firewall protections in denial-of-service (DoS) attacks. [...]
Microsoft disrupts massive RedVDS cybercrime virtual desktop service
Microsoft announced on Wednesday that it disrupted RedVDS, a massive cybercrime platform linked to at least $40 million in reported losses in the United States alone since March 2025. [...]
A single click mounted a covert, multistage attack against Copilot
Microsoft has fixed a vulnerability in its Copilot AI assistant that allowed hackers to pluck a host of sensitive user data with a single click on a URL. The hackers in this case were white-hat researchers from security firm Varonis. The net effect of their multistage attack was that …
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