Brazil’s largest crypto exchange, Mercado Bitcoin, halts withdrawals after suspected $40m hackNovember 2, 2026
Crypto OpenAI Says a Secret AI Model Cracked Hundreds of Open Math Problems in One Prompt—Mathematicians Want ReceiptsBy ElanOctober 7, 20260 In brief OpenAI published 722 math manuscripts in 372 result families on GitHub from an unreleased internal model. Only 162…
