Polymarket Suffers $2.68M Hack, Promises User Compensation
Polymarket's international prediction market was disrupted by a security breach, resulting in user losses and platform downtime.
Polymarket's international prediction market was disrupted by a security breach, resulting in user losses and platform downtime. This is an original Token Times brief synthesising 2 outlets (TronWeekly, Coinfomania), plus live market data, as of Thu, 29 Oct 2026 22:00:01 UTC.
The incident highlights vulnerabilities in decentralized platforms and raises concerns about user fund security, potentially impacting trust in similar prediction markets.
- Polymarket experienced a security breach affecting user wallets.
- Users report $2.68M in unauthorized withdrawals.
- Polymarket has resumed trading and pledged compensation.
- Total crypto market cap remains at $2.71T amid broader downturn.
Both TronWeekly and Coinfomania report a security breach on Polymarket, with TronWeekly specifying a $2.68M loss in suspicious transfers and Coinfomania estimating losses at $2.7M. Both outlets agree that the breach led to unauthorized user wallet withdrawals and that Polymarket has resumed trading after the incident. However, TronWeekly provides additional details about the platform's pledge to compensate users, while neither outlet has confirmed the total losses or a timeline for compensation payments.
- Polymarket Suffers Major Hack, Nearly $2.6M Stolen from 995 Accounts
- Polymarket Suffers $2.68M Hack, Promises User Compensation — this brief
Polymarket, an international prediction market platform, faced a significant security breach that resulted in unauthorized withdrawals from user wallets. The incident, which occurred due to a compromised outside provider, led to reported losses of $2.68 million, according to user allegations corroborated by multiple outlets.
The breach prompted Polymarket to temporarily halt trading activities. The platform resumed operations on October 29, but the incident has raised concerns about the security of decentralized finance (DeFi) platforms and their vulnerability to external attacks.
TronWeekly and Coinfomania both report the security breach and associated losses, with TronWeekly providing a more detailed account of the $2.68M in suspicious transfers. Coinfomania echoes the severity of the situation, noting that the incident has sparked discussions about security in the crypto space.
In response to the breach, Polymarket has committed to compensating affected users. However, the company has not yet disclosed the total extent of the losses or provided a timeline for the compensation process. This lack of transparency may contribute to ongoing concerns about user trust and platform security.
The broader crypto market remains in a state of decline, with the total market cap at $2.71 trillion and 
Bitcoin experiencing a 24-hour drop of 2.86%. The Fear & Greed Index stands at 51, indicating a neutral sentiment. The Polymarket incident underscores the need for improved security measures in the DeFi sector, particularly as it continues to grow in popularity and value.
Figures and sectors in this story, checked live against on-chain aggregators · October 29, 2026.
Token Times reads these figures directly from on-chain aggregators (DeFiLlama, mempool.space) at build time — independent of what any outlet reported. Sector totals aggregate every protocol DeFiLlama tracks in that category. Values are live and will change.
Polymarket Suffers $2.68M Hack, Promises User Compensation — questions & answers
What caused the security breach on Polymarket?
The breach was caused by a compromised outside provider, according to TronWeekly.
How much money was lost in the Polymarket hack?
Users report $2.68 million in unauthorized withdrawals, though Coinfomania estimates the loss at $2.7 million.
What is Polymarket doing to address the issue?
Polymarket has resumed trading and pledged to compensate affected users but has not provided a timeline for payments.
Which outlets reported this story?
This is an original Token Times brief that synthesises reporting from TronWeekly, Coinfomania, with the key figures cross-checked for agreement across them. It is not a copy of any one article — follow the source links above for the original reporting.
Original summary — not financial advice. This is an original Token Times brief that summarises a development reported elsewhere and adds live market data for context; it is not the original article and reproduces no part of it. Follow the source link above for full details. Crypto is volatile and high-risk — always do your own research.