TTPwire Vol. 1 · MITRE ATT&CK·Tagged

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WIRED — Security

Discord Sleuths Gained Unauthorized Access to Anthropic’s Mythos

Matt Burgess, Lily Hay Newman, Andy Greenberg · 2026-04-25 · Read original ↗

ATT&CK techniques detected

1 predictions
T1588.006Vulnerabilities
33%
"##ic ’ s efforts to control who can use mythos preview, a group of discord users gained access to the tool through some straightforward relatively detective work : they examined data from a recent breach of mercor, an ai training startup that works with developers, and “ made an …"

Summary

Plus: Spy firms tap into a global telecom weakness to track targets, 500,000 UK health records go up for sale on Alibaba, Apple patches a revealing notification bug, and more.