The Aporia · Polymarket paused international trading after a security issue involving a third-party provider

Polymarket paused international trading after a security issue involving a third-party provider

Read the original at Toronto Star ↗

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Huamani, K. (2026, October 29). Polymarket paused international trading after a security issue involving a third-party provider. Toronto Star. https://www.thestar.com/news/world/united-states/polymarket-paused-international-trading-after-a-security-issue-involving-a-third-party-provider/article_7accd380-f58f-5217-8795-5d3b6ebe7d5c.html

Dated from the outlet's own feed. Check the original for its byline.

Quick Summary

On Thursday, Polymarket paused trading on its international platform for approximately one hour due to a security issue with a third-party provider. The trading platform later resumed operations in the afternoon, and Polymarket assured that it would reimburse all impacted traders.

Written by AI on 2026-10-29, from this article's own text only (the story summary below draws on all the coverage).

AI analysis

Story summary

On October 29, 2026, Polymarket halted trading on its international platform for nearly an hour due to a security incident involving a compromised third-party provider. While Polymarket did not confirm user losses, it stated that anyone impacted would be fully reimbursed. The crypto news website The Block, citing data from blockchain analysis group Arkham, reported that approximately $2.65 million in cryptocurrencies had been siphoned from the platform. Trading resumed around 3 p.m. ET after Polymarket fixed the issue and assured affected traders they would be made whole. The company referred the incident to relevant law enforcement agencies.

Written for “Polymarket Halts Trading Due to Security Issue” on 2026-11-05, grounded in this article and the 3 other(s) covering the same event.

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0 of 3 hedged ("reportedly", "may", "according to")

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takes no side on a contested political question

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Toronto Star's corrections and hedging, across everything collected from it. Not a measure of accuracy.

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Who wrote this

Kaitlyn Huamani

12 article(s) here · 0 carrying a prediction

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Also by Kaitlyn Huamani

What to know about the AI-detected security bug impacting wide swaths of the internet

2026-10-22 · Toronto Star

Facing pushback on data centers, tech giants are promising hosts more money and fewer secrets

2026-10-22 · The Independent

OpenAI CEO announces new AI agent and avoids mention of security concerns at developer conference

2026-09-29 · Toronto Star

OpenAI says its models engaged with US government websites in new model misbehavior disclosure

2026-09-26 · Toronto Star

Nothing else under this byline is closely related to this article, so these are simply their most recent.

All 12 articles by Kaitlyn Huamani →

Claims (3 extracted, 0 hedged)

Polymarket temporarily halted trading on its international platform Thursday because of a security incident that compromised a third-party provider, the company said. asserted

company → halt → provider

Trading was paused for about an hour and resumed Thursday afternoon. asserted

Trading → pause → hour

The company has promised to fully reimburse any affected traders. asserted

company → promise → traders

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Articles to 5 Nov 2026

Polymarket paused international trading after a security issue involving a third-party provider

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Claims (3 extracted, 0 hedged)