Substack data breach exposes emails and phone numbers

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

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 ...

CEO sets out the case for Beehiiv versus Substack

Interview with Beehiiv CEO and co-founder Tyler Denk about the newsletter platform's support for journalists and how it ...

Are Pop Stars Having the Conversations They’ve Always Wanted on Substack?

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

Anthropic retired a popular AI model and now it's blogging on Substack

Anthropic retired a popular AI model and now it's blogging on Substack ...

Investigating claim US troops were told Iran war is for 'Armageddon,' return of Jesus

One commander reportedly said U.S. President Donald Trump was "anointed by Jesus to light the signal fire in Iran." ...
The Bulwark

Tonight: We’re going live for SOTU

Bulwark Live: SOTU will start at 8:50 p.m. ET on Substack and YouTube. Sam Stein and Andrew Egger will kick off the night ...