Substack says hackers accessed user emails, phone numbers, and internal metadata in October 2025, with a database of 697,313 ...
700,000 records isn't the same as 700,000 users: Each record is something like an email address or a phone number, which ...
Substack data breach exposed user email addresses and phone numbers for months before CEO Chris Best confirmed the October ...
Forbes contributors publish independent expert analyses and insights. Kristen Bousquet is an influencer and creator monetization coach. Substack is a subscription-based platform that allows writers, ...
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