Smart contract logic flaw stories

Nov 1, 2026

Core Fork recovers 68.15 million CORE tokens after b14g hack drained 97 million

Bitcoin staking platform b14g suffered a $1.47 million exploit on Oct. 31 when attackers drained approximately 97 million CORE tokens through zero-token withdrawal vulnerabilities. Core Fork has since recovered about 68.15 million tokens, representing roughly 70% of the stolen funds, though no repayment process has been initiated for affected users.

Nov 1, 20263 sources

Top claims

▪The contract logic exploited in the October 31, 2026 b14g breach had been active for approximately 17 months prior to the incident without requiring administrator key compromises.
▪Core Fork recovered approximately CORE tokens following the October 31, 2026 exploit of Bitcoin staking platform b14g, representing roughly 70% of the affected tokens.
▪Blockchain analytics traced stolen CORE tokens moving through wallets connected to infrastructure at Bybit, Gate.io, and MEXC following the October 31, 2026 b14g exploit.

Subtopics

Blockchain analytics platforms1 Crypto exchanges1 Crypto hacks1 Crypto security1 DeFi1 DeFi exploits1 Smart contract vulnerabilities1

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