Lido experienced an oracle compromise on May 10 2025, when the address operated by Chorus One lost approximately 1.46 ETH (around $3,800)

Event date

May 10, 2025

Quotes that support claims

The attacker drained 1.46 ETH worth about $3,800 from the compromised address, blockchain data shows. "Investigation on all fronts is still ongoing; we will share a full postmortem after we conclude the investigation," Chorus One added on Lido's governance forum. "Activity of the exploiter points towards an automated system, rather than a targeted attack."

Lido Finance has kicked off an emergency DAO vote after spotting a security issue with one of its oracle keys managed by Chorus One. On May 10, 2025, a contributor flagged the problem when they noticed the wallet tied to that oracle suddenly had a much lower ETH balance than expected.

Tags

Week 19 of 2025