Monitoring

Grim Finance

HIGHFantom·Reentrancy·#99 all-time
$30.0M stolenSaturday, December 18, 2021 · 1772 days ago

Corpus updated 2026-10-25

What happened

  • Grim Finance, a defi protocol, lost $30.0M on December 18, 2021.

  • The 23rd largest of the 127 incidents recorded in 2021: 1.0% of the $2.87B lost to hacks that year.

  • Reentrancy is behind 58 recorded incidents totalling $385.3M; this is the 4th largest of them.

Cite this record

Monitoring Room, "Grim Finance hack — $30.0M stolen", incident record, data: DefiLlama hacks dataset, as of 2026-10-25 09:36 UTC. https://monitoringroom.com/situation/crypto-hack/grim-finance

Nearby in the record

NerveBridge
12/14/2021$537K
Gamma
12/21/2021$4.5M
Vulcan Forged
12/13/2021$140.0M
Gamma
12/21/2021$8.2M
AscenDEX
12/11/2021$77.0M
Bent Finance
12/21/2021$1.8M
← All incidents

Source: DefiLlama · 1317 recorded incidents · data as of 2026-10-25 09:36 UTC