Michael Burry of "The Big Short" fame has shifted from virtual silence to answering questions about his personal and ...

Substack said that customer data was accessed in October 2025, but wasn't discovered until early February.

According to The Guardian, several newsletters promoting Nazi ideology and antisemitic conspiracy theories were operating on ...

Substack, the hugely popular online content platform with 50 million active subscribers, has confirmed it has been hacked. Here’s what you need to know.

Substack won't share official numbers, but it seems like a pretty significant data breach.

Exclusive: Site takes a cut of subscriptions to content that promotes far-right ideology, white supremacy and antisemitism ...

The hacker claims to have stolen nearly 700,000 Substack user records, including email addresses and phone numbers.

Charli XCX, Doechii, and Troye Sivan are some of the artists publishing essays that challenge perceptions of stardom ...

Substack states that the security flaw has now been fixed and that a full investigation is underway. There are currently no ...

Michael Burry of "The Big Short" fame started a group chat for all of his paid subscribers on Substack, and the jokes and memes are rolling in.

Forbes contributors publish independent expert analyses and insights. Karin Eldor covers entrepreneurs and leaders in fashion & lifestyle. The momentum hasn’t slowed. Every time I went to hit publish ...

Publishing platform Substack has disclosed a data breach that leaked nearly 700,000 user records after an unauthorized third-party exploited a security flaw.