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 email addresses, phone ...

In the past five years or so, my inbox has been bombarded by my beloved newsletters — essays and roundups and dispatches that simultaneously spark joy and bury more urgent emails. And I’m not alone: ...

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The company has emailed affected users after a dark web source claims the data of almost 700,000 users was compromised. Substack, a high-profile publishing platform widely used by academics, ...