# Polymarket Halted International Trading After Hackers Drained Accounts

> **Open Intelligence Dossier** · First detected: 2026-10-29 22:40 UTC · Category: Business

## Executive Summary
9 news sources are covering this Business story right now — PULSE is tracking how fast it spreads.

## Intelligence Brief
"Polymarket Halted International Trading After Hackers Drained Accounts" is generating significant coverage in the Business category, with 10 articles from 9 distinct sources tracked by PULSE so far.


Outlets currently covering the story include Forbes, Yahoo Finance, FOX 5 San Diego & KUSI News and Crypto Briefing. PULSE measures a story's velocity from how quickly new articles appear and how many independent newsrooms join the coverage.


This brief was generated by PULSE's extractive engine from coverage metadata only. The latest headlines from every source are listed below; the velocity chart shows how the story is developing in real time.

## Multi-Source Evidence Table
| Source Outlet | Headline | Verification URL |
|---|---|---|
| Forbes | Polymarket ‘Fully Reimbursing’ Users After Halting International Trading Amid ‘Compromised’ Third-Party Provider | [Source Link](https://news.google.com/rss/articles/CBMi8wFBVV95cUxPblJ6Vm1YRld2M1QzZXl1U2N6ZFR3Qmc5M3ZLWjc0SkJxQU9ieEVrSXRYalhfQXd5ZHV4UkpBekdiZE40b2JXdXFvYnRmYWh3MDhYbF9RY2lWUENJNWlGZmpkb082dmp0SnZ6a0E5Ynpobmg1WjdEVVZYaUV2T193ODdaWkNUZWc0MTBkLWNmYmVOVGotYy1iNHo1TXpmZjVRbTVMc2FOUFM0WnE3bHJ0QUFSaEpnQkhnTXBjbG1oVnBfRUwyUndiTmstaGU3dTF5cWhiczBhTGNNSE5yWnBwUGZaMC1SQjlLYkExYVRhUzJ4Zk0?oc=5) |
| Yahoo Finance | Polymarket halts trading on international platform after third-party provider compromised | [Source Link](https://news.google.com/rss/articles/CBMimAFBVV95cUxPTGFON3d6aU5mdFFKSGdZVFU5MlB0eW1WdWF4TGlkLTZ0YUd1VDViMHdocTgwTlRsMHZtNGpSVGEyX0hhTkVZdFdWOVZuMVhFam1tLURRZ2czZ1AtamtaUmlmNFVXODloRGRuREFZWUpIcTRpbWswMUdtNDNSaGJyblliU0JfUkdPOUdtaHp2X2xNajFIVmsySw?oc=5) |
| FOX 5 San Diego & KUSI News | Polymarket paused international trading after a security issue involving a third-party provider | [Source Link](https://news.google.com/rss/articles/CBMi5AFBVV95cUxQYmNySWUyVVkzZW51WTFHRTNTS2ZoeTRpUGRPVE5KNFlkd1FrQ215MEkwb1Bta01hY21fYk1uc0xYT0ZxeGpWTmw0OEFsNWxlbUtBTkZQUEg5di1WNHFrb194bUtzcmJMMjJJRUpEcU4tQ05Yem9ESzB6SXk4eklfV1dsUlpXcWJ0VkNwbVFFU2o2LTBaZXpXS2hpZUM3U1JqYW5DT0JWNDVlSmdPckdCaDFKeEhtUVFBRGQ5dW9SWjhIQV8yOEF6Qlk4emw2amtYWFFvTG5nOTBEWndMLXU1LTBjYUvSAeoBQVVfeXFMTXRaRUZtWG5MNVA1eHAxOE1sQnN4aEtoUW1vNUdCNXFJempQNi1MSmxtRHllX3kwT1RCV3RxcVZsNW14WkR3UC1xMzNSSnNsb0tLVmZ0MG9oT2trcFJfUl85MGNiMW5XVUx1MkctUVU) |
| Crypto Briefing | Polymarket restricts trading to cancel-only mode amid wallet drain reports | [Source Link](https://news.google.com/rss/articles/CBMid0FVX3lxTE1XdE02TTdvYXNpdTRpRFllcjNIanBUSmJ2SDV0cmFjM1d0eGdxYkgzNXFGWGhleVhwdmRfR1NDM051M1lLZnZPLU9xcWFiYW1NSTM2Y3ZTWjlham9DQTZhbWlhQm1oekYwb3VoVGhzQTMwT1F3YjRv?oc=5) |
| Yahoo Finance | Polymarket Hack Drains $2.7M From 700 Users as Third-Party Breach Forces Trading Halt | [Source Link](https://news.google.com/rss/articles/CBMilwFBVV95cUxOTk81ZnJLVzBGN0dnVV9YTTU4OVRNcTJ1QV9EVXI0c1F3TWdPNnNCOVhQalJvWV84aFIyU0czcnR1dVhFN24waE1ZR3F1TkRXSFh3bHRMdDduVDBfc3NhVGdOTm0xVWZ3Qi1iOEd1dmlHY29MR2JWWFdIWHNMOUVvMXBFOURXN3g2WlB2VUhTMWFvRmUzZlhn?oc=5) |
| Fast Company | Polymarket trading paused over a security issue involving this third-party UK provider | [Source Link](https://news.google.com/rss/articles/CBMitwFBVV95cUxPTkx5TUFNLXdsWWJ6azdNVGFIWEUtRHVTdF9QV1F5OWV4MDJ3Z3RVMXRBbHdpV1Z5M2tidDBJamd6TkFHWmdDakVSeEtuSDFhbXd2QnI0dEZoUzVxdHRrWEZGMkNna0k3MUNTSGFIdDgtc3RKMllnUWpCaEJPcHhQZkxnTkxLLS1hWmZKNDNzV0xZclIza0xPX1hHZUdTQXVKcXFaNWhHLXZvVXdJR1RJUFV3QlF1d1E?oc=5) |
| Yahoo | Compromised Software Caused Polymarket To Pause Trading. Some Users Said Funds Had Been Stolen. | [Source Link](https://news.google.com/rss/articles/CBMipwFBVV95cUxNYWxjSWFqV1VvdjFhLUM3d3BBTUlIZjh4QVlzcXJrUGVRUVBtU0dPZjVxc1dLaVR0MzZGeTJBbUxqcVhoM1hlWlJTZlRMd25FX1JESFBicHVlZ1NSLU1GZVVnOFpub2pIMjlZN2ZoZ0FVWF9DTTI1QTU5YTlvUjlRUGM2ZnU0ZjdYZnZpVW1YRlFKbzZrZkV5QV9OZFUwWUUyTDJhVGVTcw?oc=5) |
| CNBC | Some Polymarket user funds stolen by hackers; exchange referring matter to U.K. authorities | [Source Link](https://news.google.com/rss/articles/CBMipAFBVV95cUxPX3ZUM3JWYktWXzdNV1VITXQ4ajV1YURVZlVpZmgwTzVxY0x6NDJDWVNJVWhPc2ZkVFkyZWFoYU9vQ3FtZ3diR0lUUFV6QnJnM25CREczZFZvVHJBbV95LTAxaUNmSDltMmZIWUY4dm1mLVpYT05TT1ppNGlRV21mbVVSYjRDdDk1SF8xQ2JXdVBZZTlJanhFdlBIYUJ1ZHAycTZ2Qg?oc=5) |
| The Guardian | Polymarket temporarily suspends trading on international platform due to security incident | [Source Link](https://news.google.com/rss/articles/CBMipgFBVV95cUxNeWlWQVY5azYyNmpER1dSS01GbmdVZUhLLVYtVnhpdGx5ZWJJS0t6WDlCS1RZSno0UzJWRjFnNllYdl9lcHpZVHlIdFgydmFYdzhJU1AwYW1WSnk1NTVnUGFuQkR6aDNPRWREOGxEOHprdEUtenVYckpBSGJuenRpLWRGeU1nWG9RTWFFZEEteV9CTW92czkxOGRyQnRZQVI1dnJQTTJn?oc=5) |
| The Washington Post | Polymarket pauses international trading after outside vendor’s security issue | [Source Link](https://news.google.com/rss/articles/CBMiygFBVV95cUxQUjY4bXVUbzQ3b0h5aURzbm53RnBfSmRzbktyYTNPVnJKUUFjQlNnVlpNYzYxbm50V1FRMnpOQW0zSnN2QjExME1TTUpfWjBKTGhwaW8tQXZ2TU1FaUtiWTRJS291ZVpCaDBRMVQwdjE4M3hyYi1KOXlxaEo2c1JESnF6Wk51TlhHMElDV09mQmxMbDQ2bW1zUldGQ0tzRkVaUGt1NWpabTVTdFZGQlk2dUd1NGRpeXltNGVEc0FkazE5RVNfZk41NnNR?oc=5) |

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*Canonical Source: https://pulse.byoaiapps.com/trend/2026-10-29/polymarket-halted-international-trading-after-hackers-drained-accounts*