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Friday, October 30, 2026

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Photo: Forbes

Business & Finance · Markets · 14 outlets (L 1 · C 6 · R 4 · 3 not rated)

Polymarket halts international trading after third-party compromise

Polymarket halted trading on its international platform Thursday after saying a third-party provider was compromised.⁠[2, 3, 10] The halt lasted nearly an hour, according to NBC News, and The Guardian reported trading resumed Thursday afternoon.⁠[1, 7]

Why it matters The outage came days before heightened trading expected around the U.S. midterm elections.⁠[4]

Covered by The Guardian, NBC News, The Wall Street Journal and 11 more

Read first Polymarket trading halted after vendor compromise; impacted users will be ‘made whole’ · NBC News

How balanced is this coverage?

Of the 11 rated outlets that covered it, 1 is left of center, 6 are center and 4 are right of center (3 of them in the Right group). 3 more are not rated.

Where the outlets sit
The Guardian · Leans left · −0.70NBC News · Center · −0.49ABC News · Center · −0.19International Business Times · Center · −0.14Bloomberg · Center · +0.08Forbes · Center · +0.19CNBC · Center · +0.40The Wall Street Journal · Leans right · +0.63The Washington Times · Right · +1.27Washington Examiner · Right · +1.34IJR · Right · +1.52
  • Left: none.
  • Leans left: The Guardian (−0.70).
  • Center: NBC News (−0.49), ABC News (−0.19), International Business Times (−0.14), Bloomberg (+0.08), Forbes (+0.19), CNBC (+0.40).
  • Leans right: The Wall Street Journal (+0.63).
  • Right: The Washington Times (+1.27), Washington Examiner (+1.34), IJR (+1.52).

Not rated The Information, Wired, Fast Company. Not placed: they have no lean score.

Each dot is an outlet that covered it, placed by its audience-lean score (Eady et al. 2025), which measures who shares its links, not how accurate it is. The ticks under the line are all 113 rated outlets Tare reads.

Detailed briefing

A longer write-up made from the full articles: what happened, the background, how coverage differs and what's still unclear, with every paragraph sourced.

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Sources

Right

  1. 8 IJR · Right · Oct 29, 3:15 p.m. ETPolymarket Halts International Trading After Unauthorized Withdrawals
  2. 9 The Wall Street Journal · Leans right · Oct 29, 3:20 p.m. ETPolymarket Pauses Trading After Some Users Report Funds Drained
  3. 10 The Washington Times · Right · Oct 29, 4:50 p.m. ETPolymarket paused international trading after a security issue involving a third-party provider
  4. 11 Washington Examiner · Right · Oct 29, 5:18 p.m. ETPolymarket halts trading after ‘security incident’ siphons $2.65 million in minutes

Not rated

  1. 12 Fast Company · Not rated · Oct 30, 10:59 a.m. ETPolymarket trading paused over a security issue involving this third-party UK provider
  2. 13 The Information · Not rated · Oct 29, 4:30 p.m. ETPolymarket Halts Some Trading After Users Report Hacks
  3. 14 Wired · Not rated · Oct 29, 3:51 p.m. ETPolymarket Halted International Trading After Hackers Drained Accounts
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