Security Incident · Bridge

Umbrella Network Contract Vulnerability

July 11, 2021·Historical incident record

According to official sources, the DeFi oracle Umbrella Network was stolen over 3 million UMB tokens due to a loophole in the ChainSwap contract of the cross-chain asset bridge.

Reported loss: 3,000,000 UMB
Attack category: Contract Vulnerability

Sources & References

SlowMist Hacked archivehacked.slowmist.io (opens in a new tab)Original incident referencetwitter.com (opens in a new tab)

This record presents information attributed to the linked sources. Incident dates describe the original event, not a new report. Reported loss figures reflect the source record and are not current market valuations.