ZKsync Under Fire: Security Breach and Community Response
November 02, 2025
1 min read
ZKsync, a prominent Ethereum layer-2 scaling solution, recently faced a significant security breach resulting in the theft of $5 million worth of tokens. The breach involved the compromise of an admin wallet, leading to the unauthorized transfer of unclaimed tokens from a ZKsync airdrop.
ZKsync, a prominent Ethereum layer-2 scaling solution, recently faced a significant security breach resulting in the theft of $5 million worth of tokens. The breach involved the compromise of an admin wallet, leading to the unauthorized transfer of unclaimed tokens from a ZKsync airdrop. The situation was resolved when the hacker accepted a 10% bounty and returned the majority of the stolen assets, highlighting the protocol's swift response and the effectiveness of bounty programs in addressing security challenges.
In parallel to addressing security concerns, ZKsync has made notable technological strides with the introduction of its Airbender zkVM, capable of proving Ethereum blocks in just 35 seconds. This advancement underscores ZKsync's commitment to enhancing transaction efficiency and scalability on the Ethereum network. Furthermore, ZKsync's integration with EigenLayer for decentralized zero-knowledge proving and data availability demonstrates its ongoing efforts to strengthen its technological infrastructure and expand its ecosystem partnerships.