Monitoring

BNS

MEDIUMUnknown·Key Leaked via Infrastructure·#255 all-time
$7.5M stolenTuesday, February 1, 2022 · 1727 days ago

Corpus updated 2026-10-25

What happened

  • BNS, a centralised exchange, lost $7.5M on February 1, 2022.

  • The 40th largest of the 185 incidents recorded in 2022: under 1% of the $3.63B lost to hacks that year.

  • Key Leaked via Infrastructure is behind 38 recorded incidents totalling $347.7M; this is the 15th largest of them.

Cite this record

Monitoring Room, "BNS hack — $7.5M stolen", incident record, data: DefiLlama hacks dataset, as of 2026-10-25 08:00 UTC. https://monitoringroom.com/situation/crypto-hack/bns

Nearby in the record

Qubit
1/28/2022$80.0M
Portal
2/2/2022$326.0M
OpenSea
1/25/2022$1.0M
KlaySwap
2/3/2022$1.9M
Crosswise
1/18/2022$879K
Meter
2/6/2022$7.7M
← All incidents

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