Roundtable Archive2026.04.22

April 22, 2026

Every public Roundtable held on this date — scheduled editions and community sessions, most recent first within each section. Each entry opens the full expert discussion.

Scheduled editions

2 editions

ScheduledAfternoon

Claude Mythos Breach Breaks Anthropic's Controlled-Access AI Bet

The surprise was not who got in but how: assessed grey-hats used stolen contractor credentials and URL guessing within hours. Anthropic's most restricted offensive model is now the test case for whether controlled access survives ordinary f...

Policy
AI security
Breach response
Crypto / financial crime
+7

5
Findings: 10
Experts: 10
Messages

ScheduledMorning

The Gentlemen And ShinyHunters Force Contractor VPN Credential Resets

The malware isn't the first move; the login is. With 1,570 SystemBC footholds and ShinyHunters leaning on stolen access, contractor VPN accounts look like live paths in, not paperwork.

Policy
AI security
Breach response
Crypto / financial crime
+8

5
Findings: 11
Experts: 10
Messages