Polymarket stops international trading after reports and internal findings that accounts were drained following a third-party or vendor compromise. Multiple outlets say the platform temporarily halted activity and placed its exchange into a restricted state while it investigates what happened.

Across coverage, Polymarket says affected users will be made whole or fully reimbursed. Outlets describe the incident as involving an unnamed or broadly described third-party provider being compromised, with some coverage noting the exchange later resumed trading. The duration of the pause is also mentioned by some outlets.

Reporting focuses mainly on the operational response—trading halts, cancel-only mode, and reimbursement—and on the role of a third-party software or service provider. The differing angles largely relate to emphasis: some outlets lead with the security framing and user losses, while others foreground reimbursement commitments or the magnitude of losses reported by crypto-focused outlets.