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Since launching in 2017, Substack has emerged as a publishing platform for writers looking to monetize their work through paid newsletters. However, as the platform has grown, so has its content. In ...

PCWorld reports that Substack experienced a data breach in October 2025, exposing email addresses and phone numbers of approximately 697,000 users. The company discovered the security flaw on February ...

Substack is opening up to more users with its recent announcement that anyone can now publish content on its platform without setting up a publication. With the change, Substack is likely looking to ...