Monitoring
Dashboard/Crypto Hacks/OpenSea
MEDIUMEthereum·Phishing·#457 all-time

OpenSea

$2.0M stolenSunday, February 20, 2022 · 1639 days ago

Corpus updated 2026-08-17

Other recorded incidents at OpenSea

DefiLlama records 2 separate incidents under this name. Each has its own page.

OpenSea — 2022
Ethereum$1.0M

Situation Summary

2/20/2022 — EXPLOIT DETECTED

$2.0M drained from OpenSea on Ethereum.

TECHNIQUE: PHISHING

Social Reactions

@ZachXBT coverage

On-chain investigator · Often first to report

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Community discussion

Live search for “OpenSeahack” on 𝕏

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DefiLlama incident data

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Nearby in the record

Incidents recorded immediately before and after this one.

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2/18/2022$464K
Flurry Finance
2/23/2022$293K
TopGoal
2/17/2022$1.1M
Treasure
3/3/2022$1.4M
Build Finance
2/15/2022$470K
Bacon Protocol
3/5/2022$1.0M
← All incidents

Data: DefiLlama · Monitoring Room

Source: DefiLlama · 1221 recorded incidents · data as of 2026-08-17 01:37 UTC