Substack data breach exposed user email addresses and phone numbers for months before CEO Chris Best confirmed the October ...

The 43rd president of the United States launched a Substack site Feb. 16 with a 1,500-word tribute to a predecessor.

Publishing platform Substack and prediction market Polymarket announced a new partnership on Wednesday. The new partnership ...

Substack says hackers accessed user emails, phone numbers, and internal metadata in October 2025, with a database of 697,313 ...

Substack has allowed for the inclusion of Polymarket embeds into blogs since 2024, and the new update mostly seems like it will streamline the process. Notably, the prediction charts can now be added ...

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

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.

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

The popular online SF universe from top creators Jonathan Hickman, Nick Spencer, Mike Del Mundo and Mike Huddleston will debut in stores this July.

“We’re going to rescue the smart people from TikTok!” Substack CEO Chris Best wrote in a Note posted Monday. If you’ve been on your Substack newsfeed lately, you’ve likely seen the platform rolling ...

George W. Bush was never my cup of tea. He was an unsuccessful president. Some of his mistakes were obvious at the time. 1 Others were judgment calls.