AIClaimed hacks of OpenAI, Slack and Meta during a months-long libheif investigation
A user says their team also hacked GitHub Enterprise, Rails, Next.js and ImageMagick, and points to heif-heist.com for details.
TLDR
In a September 18, 2026 post, a user said their team spent months investigating libheif and “managed to hack” OpenAI, Slack, Meta, GitHub Enterprise, Rails, Next.js, ImageMagick and others. They linked to heif-heist.com for details.
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Claimed hacks of OpenAI, Slack and Meta during a months-long libheif investigation
A user says their team also hacked GitHub Enterprise, Rails, Next.js and ImageMagick, and points to heif-heist.com for details.