CertiK：FOOMCASH 彩票合约或遭漏洞攻击，损失约 180 万美元

Zcash Foundation Releases Zebra 4.4.0 on May 2, Fixing Multiple Consensus-Level Security Vulnerabilities

According to Zcash Foundation, Zebra 4.4.0 was released on May 2 to fix multiple consensus-level security vulnerabilities and strongly recommends all node operators upgrade immediately. The update addresses denial-of-service flaws that could halt new block discovery, block signature operation

DeFi Suffers $606 Million in Losses in April; Drift, Kelp DAO Account for 95%

DeFi protocols experienced significant losses totaling $606 million in April, with 12 protocols targeted in attacks spanning less than three weeks. Drift and Kelp DAO accounted for the majority of the damage, with losses of $285 million and $292 million respectively, representing approximately 95% o

MEV Robot Converts $0.22 to $696,000 via Meteora ANB Pool Exploit

According to SolanaFloor, an MEV robot exploited a vulnerability in Meteora's ANB pool to convert $0.22 USDC into $696,000 USDC in a single transaction. The ANB token fell 99% following the attack.

Purrlend Loses $1.52M After Admin Multi-Sig Breach on HyperEVM and MegaETH

According to ChainCatcher, Purrlend suffered a security breach on its HyperEVM and MegaETH deployments on May 2, losing approximately $1.52 million. Attackers compromised the protocol's 2/3 admin multi-signature wallet and granted themselves BRIDGE_ROLE permissions, then minted unbacked