Monitoring

ChainSwap Bridge

MEDIUMEthereum, BSC·Bridge Logic Flaw·#337 all-time
$4.4M stolenSunday, July 11, 2021 · 1932 days ago

Corpus updated 2026-10-25

What happened

  • ChainSwap Bridge, a defi protocol, lost $4.4M on July 11, 2021.

  • The 59th largest of the 127 incidents recorded in 2021: under 1% of the $2.87B lost to hacks that year.

  • Bridge Logic Flaw is behind 17 recorded incidents totalling $34.6M; this is the 3rd largest of them.

Cite this record

Monitoring Room, "ChainSwap Bridge hack — $4.4M stolen", incident record, data: DefiLlama hacks dataset, as of 2026-10-25 08:00 UTC. https://monitoringroom.com/situation/crypto-hack/chainswap-bridge

Nearby in the record

Multichain
7/10/2021$7.9M
DeFiPie
7/13/2021$125K
Haven Protocol
7/3/2021$8.2M
ApeRocket
7/14/2021$1.3M
ChainSwap
7/2/2021$800K
← All incidents

Source: DefiLlama · 1317 recorded incidents · data as of 2026-10-25 08:00 UTC