According to CoinMeta, as reported by PeckShield, in October 2026, the crypto industry experienced 56 major hacker attacks, resulting in total losses of $6.48 billion, which is a year-on-year increase of about 745% from September's $766 million. This incident (amounting to approximately $6.3 billion, with $3 billion already frozen) became the largest crypto theft case of the year, surpassing previous incidents involving $3.87 million and $3.2 million (of which $2.85 million was returned). As of October 31, the top 10 hacker attacks accounted for 92.3% of this year's total losses ($8.6 billion). The top 10 hacker attacks include: 1. $6.3 billion (with $3 billion frozen); 2. $3.87 million; 3. $3.2 million (of which $2.85 million was returned); 4. $2.92 million; 5. $2.85 million; 6. Coldcard wallet: $130 million; 7. Cryptobills Ledger Drainer: $93 million; 8. Tectonic Finance: $74 million; 9. Humanity Protocol: $31 million; 10. Step Finance: $28.9 million.