What the Akira MFA bypass campaign on SonicWall SSL VPNs says about OTP MFA at the edge of a higher-ed network

Akira actors logged in to OTP-protected VPNs because the seed itself had already been stolen.

September 22, 2026 · 5 min · Caleb

How BigBear 2.0 beat MFA at 258 organizations

BigBear 2.0 beat MFA at 258 organizations by stealing finished sessions. The technique and the fix.

September 13, 2026 · 4 min · Caleb

Kali365 and the OAuth Device Code Phishing Wave

A Telegram-distributed phishing kit is bypassing MFA on Microsoft 365 with the OAuth device code flow. Here is how I detect and block it.

September 12, 2026 · 4 min · Caleb