Monitoring

Vesper Finance

MEDIUMEthereum·Spot Price Manipulation·#380 all-time
$3.4M stolenWednesday, November 3, 2021 · 1817 days ago

Corpus updated 2026-10-25

What happened

  • Vesper Finance, a defi protocol, lost $3.4M on November 3, 2021.

  • The 65th largest of the 127 incidents recorded in 2021: under 1% of the $2.87B lost to hacks that year.

  • One other incident was recorded the same day: Squid Games ($3.4M).

  • Spot Price Manipulation is behind 134 recorded incidents totalling $835.1M; this is the 40th largest of them.

Cite this record

Monitoring Room, "Vesper Finance hack — $3.4M stolen", incident record, data: DefiLlama hacks dataset, as of 2026-10-25 08:00 UTC. https://monitoringroom.com/situation/crypto-hack/vesper-finance

Nearby in the record

BXH
10/30/2021$139.0M
Squid Games
11/3/2021$3.4M
AnubisDAO
10/29/2021$60.0M
Ooki
11/5/2021$55.0M
AutoShark
10/29/2021$580K
ChainSwap
11/7/2021$4.4M
← All incidents

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