Crypto exploit losses plummet 90% in May to $68M: CertiK

Blockchain security firm CertiK reported on June 1 that crypto exploit losses in May 2026 totaled approximately $68 million, a 90% decline from April. This marks the third month this year where losses fell below $100 million, following similar low levels in January and March, signaling a notable decrease in attack activity during May.

CertiK, a leading blockchain security auditor, tracks on-chain violations and publishes monthly loss reports that serve as a key risk reference for industry participants. Through real-time monitoring and smart contract audits, the firm has identified and disclosed multiple critical vulnerabilities, contributing to the reduction of overall losses.