Cointelegraphβ’Wednesday, April 29, 2026 at 07:10 AMβ’1 min read
Polymarket denies data breach, says hacker is selling public data
The Signal TakeBearish
<p style="float:right; margin:0 0 10px 15px; width:240px;"><img src="https://images.cointelegraph.com/images/528_aHR0cHM6Ly9wYXlsb2FkLmx1bS10cmkub3JnL2FwaS9hcnRpY2xlLWNvdmVycy9maWxlL05ld3MlMjBjb2luJTIwbWFuJTIwUG9seW1hcmtldC5qcGc/cHJlZml4PW1lZGlhJTJGYXJ0aWNsZS1jb3ZlcnM=.jpg" alt="Polymarket denies data breach, says hacker is selling public data" class="type:primaryImage"></p><p>The apparent hacker claimed to have breached other prediction markets and planned to release the data in the next few days.</p>
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