Polymarket halts trading and pauses relayer after security breach
Polymarket suspended trading and paused relayer actions after a third-party provider was breached and users reported funds leaving their accounts, according to CoinDesk, Decrypt and The Defiant. Decrypt reported, citing Arkham data, that a suspected attacker wallet holds about $2.65 million in POL. The Defiant reported that existing orders can still be canceled while new buy and sell orders are blocked, and that a trader reported an $800,000 account drain.
Why “Unverified”
- 3 independent sources (The Defiant, Decrypt, CoinDesk), but no primary confirmation
4 independent source groups across 5 posts · evidence score 92/100. How labels work
Other reports on this event
Its sources described the event in different words, so it was kept as a separate story with its own label. How reports are linked
What the sources claim
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Polymarket suspended trading after a third-party provider was breached and users reported drained accounts.
“Polymarket said one of its third-party providers was breached after users reported seeing their accounts drained.”
CoinDesk -
Polymarket restricted trading and paused relayer actions as users reported funds leaving their accounts.
“Polymarket restricted trading and paused relayer actions as users report funds leaving their accounts.”
Decrypt -
A suspected attacker wallet holds about $2.65 million in POL, per Arkham data.
“A suspected attacker wallet holds about $2.65 million in POL, per Arkham data.”
Decrypt -
Existing orders can still be canceled, but new buy and sell orders are blocked.
“Existing orders can still be canceled, but new buy and sell orders are blocked.”
The Defiant -
A trader reported an $800,000 account drain.
“A trader reported an $800,000 account drain.”
The Defiant
Sources
- Polymarket Halts Trading and Pauses Relayer Amid Incident
- Polymarket Hit by Supply Chain Attack: Malicious Third-Party Script Found Draining Portfolios and Wallets (At Least $800k+ Stolen. FULL ANALYSIS) → infostealers.com
- Polymarket Pauses Trading as Prediction Market Investigates Security Incident
- Polymarket suspends trading after third-party breach leads to user losses
- Polymarket pauses trading after $2.65 million exploit, says third-party provider was compromised
More in Prediction Markets
Summary and claims extracted by AI with prompt analyze-story@5 on 2026-10-29 19:00 UTC. Labels are computed from the sources, not by the model.