Substack data breach exposed user email addresses and phone numbers for months before CEO Chris Best confirmed the October ...
Substack says hackers accessed user emails, phone numbers, and internal metadata in October 2025, with a database of 697,313 ...
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Substack, Polymarket announce partnership: ‘Journalism is better when it’s backed by live markets’
Publishing platform Substack and prediction market Polymarket announced a new partnership on Wednesday. The new partnership will allow Substack users to integrate Polymarket’s prediction data directly ...
Anthropic retired a popular AI model and now it's blogging on Substack ...
Professional journalists sifting through the trove of documents released in the Epstein files have some help — a cadre of ...
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