Monitoring
Dashboard/Crypto Hacks/Polymarket
LOWPolygon·Private Key Compromised·#641 all-time

Polymarket

$700K stolenFriday, May 22, 2026 · 87 days ago

Corpus updated 2026-08-17

Other recorded incidents at Polymarket

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

Polymarket — 2025
Polygon, Ethereum$500K

Situation Summary

5/22/2026 — EXPLOIT DETECTED

$700K drained from Polymarket on Polygon.

TECHNIQUE: PRIVATE KEY COMPROMISED

Social Reactions

@ZachXBT coverage

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DefiLlama incident data

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Related — Private Key Compromised Exploits

Swan Treasury
7/30/2026$625K
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5/18/2022$707K
Seascape
3/1/2021$500K
KipCoin
2/18/2015$728K
Zunami Protocol
5/15/2025$500K

Nearby in the record

Incidents recorded immediately before and after this one.

MAP Protocol
5/20/2026$110K
StablR
5/23/2026$2.8M
RetoSwap
5/20/2026$2.7M
Mure
5/23/2026$12K
Bankr
5/19/2026$170K
Fractal Protocol
5/24/2026$14K
← All incidents

Data: DefiLlama · Monitoring Room

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