KnowBe4 Blog

Criminals Are Selling Stolen Tax Forms for Cheap on the Dark Web

Researchers at Malwarebytes warn that cybercriminals are peddling stolen tax documents for as low as $4 per identity, with freshly stolen forms selling for $20 each. These documents allow ...

CyberheistNews Vol 16 #12 [Keep An Eye Out] Why Unsecured Outlook Email Is Risky

CyberheistNews Vol 16 #11 Must-Know Best Practices for Email Security

CyberheistNews Vol 16 #10 How to Spot a Phishing Website Before It Steals Your Data

CyberheistNews Vol 16 #09 Fake Video Meeting Invites Trick Users Into Installing RMM Tools

Nation-State Threat Actors Incorporate AI to Streamline Attacks

Researchers at Google’s Threat Intelligence Group (GTIG) warn that nation-state threat actors have adopted Gemini and other AI tools as essential components of their operations. The ...

Google Reports On Adversarial Use of AI in Late 2025

Google Threat Intelligence Group recently released its latest report, “GTIG AI Threat Tracker: Distillation, Experimentation, and (Continued) Integration of AI for Adversarial Us,” on how ...

CyberheistNews Vol 16 #08 Do Passwords Need to Be 25+ Characters Due to AI and Quantum Attacks?

Warning: Attackers Are Using DKIM Replay Attacks to Bypass Security Filters

Cybercriminals are abusing legitimate invoices and dispute notifications from popular services to send scam emails that bypass security filters, according to researchers at Kaseya’s INKY. ...

CyberheistNews Vol 16 #07 Uncovering the Sophisticated Phishing Campaign Bypassing M365 MFA

CyberheistNews Vol 16 #07 | February 17th, 2026 Uncovering the Sophisticated Phishing Campaign Bypassing M365 MFA KnowBe4 Threat Labs has detected a sophisticated phishing campaign ...