How We Added WebAuthn to a Browser-Based RDP Client
A look inside the reverse-engineering journey of building the first RDP client outside of Windows to support WebAuthn redirection. The post How We Added WebAuthn to a Browser-Based RDP Client appeared first on Unit 42.
Vidar Stealer Unmasked: Code Signing Abuse, Go Loaders and File Inflation
A cybercrime campaign combined a loader-as-a-service framework and DLL sideloading via a Go-compiled fake MpClient.dll, a novel evasion layer combination. The post Vidar Stealer Unmasked: Code Signing Abuse, Go Loaders and File Inflation appeared first on Unit 42.
No Manners Here: The Ruthless Rise of The Gentlemen Ransomware
Unit 42 explores The Gentlemen ransomware operations, revealing the affiliate model driving its rapid growth. Learn more here. The post No Manners Here: The Ruthless Rise of The Gentlemen Ransomware appeared first on Unit 42.
Snow Flurries: How UNC6692 Employed Social Engineering to Deploy a Custom Malware Suite
Written by: JP Glab, Tufail Ahmed, Josh Kelley, Muhammad Umair Introduction Google Threat Intelligence Group (GTIG) identified a multistage intrusion campaign by a newly tracked threat group, UNC6692, that leveraged persistent social engineering, a custom modular malware suite,
GTIG AI Threat Tracker: Adversaries Leverage AI for Vulnerability Exploitation, Augmented Operations, and Initial Access
Executive Summary Since our February 2026 report on AI-related threat activity, Google Threat Intelligence Group (GTIG) has continued to track a maturing transition from nascent AI-enabled operations to the industrial-scale application of generative models within adversarial work
Welcome to BlackFile: Inside a Vishing Extortion Operation
Written by: Austin Larsen, Tyler McLellan, Genevieve Stark, Dan Ebreo Introduction Google Threat Intelligence Group (GTIG) has continued to track an expansive extortion campaign by UNC6671, a threat actor operating under the "BlackFile" brand, that targets organizations via sop
‘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 summer of 2022 that a
Anti-DDoS Firm Heaped Attacks on Brazilian ISPs
A Brazilian tech firm that specializes in protecting networks from distributed denial-of-service (DDoS) attacks has been enabling a botnet responsible for an extended campaign of massive DDoS attacks against other network operators in Brazil, KrebsOnSecurity has learned. The firm
Canvas Breach Disrupts Schools & Colleges Nationwide
An ongoing data extortion attack targeting the widely-used education technology platform Canvas disrupted classes and coursework at school districts and universities across the United States today, after a cybercrime group defaced the service's login page with a ransom demand tha
Patch Tuesday, May 2026 Edition
Artificial intelligence platforms may be just as susceptible to social engineering as human beings, but they are proving remarkably good at finding security vulnerabilities in human-made computer code. That reality is on full display this month with some of the more widely-used s
TeamPCP Hits SAP Packages With 'Mini Shai-Hulud' Attack
Several npm packages for SAP's cloud application development ecosystem have been compromised as TeamPCP's supply chain attacks broaden.
20 Years in Cyber: Dark Reading Marks Milestone With Month of Special Coverage
On this day in 2006, Dark Reading went live. We have a celebration planned that spans our two decades of covering the industry, and you, dear readers, are invited.