January 2026 recorded 25 publicly reported crypto security incidents. 19 incidents resulted in confirmed on-chain financial losses. 6 incidents involved no quantified financial loss. Total confirmed losses amounted to $350.7 million. Single largest incident caused $282.0 million in losses. The largest incident represented ~80.4% of total monthly losses. 18 remaining incidents combined accounted for < $70 million in losses. Smart-contract exploits caused ~ $53.0 million in losses across 6 incidents. Oracle and execution logic failures caused ~ $7.9 million in losses. Flash-loan attacks caused ~ $5.0 million in losses across 3 incidents. Access-control failures caused ~ $2.2 million in losses across 4 incidents. Other or unknown vectors caused ~ $0.1 million in losses. Approximately $2.7 million ( submitted by
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