Discord safety glitch bans thousands for harmless images, then unbans them

TL;DR
Discord says a bug in its safety system briefly banned more than 8,000 accounts for posting grid-like or other benign images; staff cleared the flags, but the automatic lift didn’t happen, and all affected users have since been unbanned.
- Discord accidentally banned over 8,000 people for posting grids and other ‘benign’ images The Verge
- Statement Issued Regarding "Discord" Account Blocks; Company Attributes Cause to a Malfunction in Security System and Vows to Prevent Recurrence Saiga NAK
- Discord unbans around 200 users affected by a bug that recognised grid-based images as harmful content Gamereactor UK
- Discord Banned 8,000 Users for Posting Chessboards and Minecraft Screenshots Gadget Review
- A massive Discord bug led to 8,000 mistaken bans Yahoo Tech
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