jachiam0 doubles down: Slack logs at every major AI lab enable lateral movement, signed S3 URLs included

jachiam0 · x · 2026-09-20

Replying to Joshua Saxe's distortion charge, jachiam0 quotes his own earlier post as proof he already flagged the incident and ecosystem-level risk — a post Saxe himself liked. That post's core point: every major AI lab depends on Slack, and staff routinely upload logs that reveal internal details enabling lateral movement — 'how far could this have gone?' Security researcher s1r1us added that Slack uploads yield signed S3 URLs, widening the attack surface.

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jachiam0 doubles down: Slack logs at every major AI lab enable lateral movement, signed S3 URLs included

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