Monitoring

Portal

CRITICALSolana·Signature Verification Flaw·#10 all-time
$326.0M stolenWednesday, February 2, 2022 · 1726 days ago

Corpus updated 2026-10-25

What happened

  • Portal, a defi protocol, lost $326.0M on February 2, 2022.

  • The 4th largest of the 185 incidents recorded in 2022: 9.0% of the $3.63B lost to hacks that year.

  • Signature Verification Flaw is behind 14 recorded incidents totalling $423.6M; this is the largest of them.

  • $326.0M is recorded as returned — 100% of the amount taken.

Cite this record

Monitoring Room, "Portal hack — $326.0M stolen", incident record, data: DefiLlama hacks dataset, as of 2026-10-25 09:36 UTC. https://monitoringroom.com/situation/crypto-hack/portal

Nearby in the record

BNS
2/1/2022$7.5M
KlaySwap
2/3/2022$1.9M
Qubit
1/28/2022$80.0M
Meter
2/6/2022$7.7M
OpenSea
1/25/2022$1.0M
Superfluid
2/8/2022$8.7M
← All incidents

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