Monitoring

BigONE

HIGHBitcoin, BSC, Ethereum, Solana, TRON·Supply Chain Attack·#106 all-time
$27.0M stolenWednesday, July 16, 2025 · 466 days ago

Corpus updated 2026-10-25

What happened

  • BigONE, a centralised exchange, lost $27.0M on July 16, 2025.

  • The 14th largest of the 148 incidents recorded in 2025: under 1% of the $2.72B lost to hacks that year.

  • Supply Chain Attack is behind 7 recorded incidents totalling $229.7M; this is the 3rd largest of them.

Cite this record

Monitoring Room, "BigONE hack — $27.0M stolen", incident record, data: DefiLlama hacks dataset, as of 2026-10-25 08:00 UTC. https://monitoringroom.com/situation/crypto-hack/bigone

Nearby in the record

Arcadia V2
7/15/2025$2.5M
CoinDCX
7/19/2025$44.2M
Kinto Bridge
7/10/2025$1.6M
Stepp2p
7/20/2025$43K
GMX V1 EVM
7/9/2025$42.0M
WOO X
7/24/2025$14.0M
← All incidents

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