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Substack confirms data breach

  • Anonymous Coward--Slashdot.org
  • published date: 2026-02-05 22:00:09 UTC

Substack confirms data breach affects users’ email addresses and phone numbers ‘Newsletter platform Substack has confirmed a data breach in an email to users. The company said that in October, an “unauthorized third party” accessed user data, including emai…

Substack confirms data breach affects users’ email addresses and phone numbers‘Newsletter platform Substack has confirmed a data breach in an email to users. The company said that in October, an “una… [+337 chars]