If you love conspiracy theories, if you love true crime, this is the ‘Citizen Kane’ of true crime. It is the unfortunately ...

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 ...

Professional journalists sifting through the trove of documents released in the Epstein files have some help — a cadre of ...

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 ...

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

PCWorld reports that Substack experienced a data breach in October 2025, exposing email addresses and phone numbers of approximately 697,000 users. The company discovered the security flaw on February ...

If you have accounts on any of these services, now's a good time to check your security settings. Plus more from a busy week in cybersecurity chaos. I've been writing and editing stories for almost ...

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, ...

It was only 16 months ago that Substack expanded into live video. Since then, it's become a widely adopted medium on the platform, including by its ever-growing list of cable news expats. Now, the ...

Substack, a newsletter platform that has curried favor with independent publishers for its low barrier to entry and revenue-generating opportunities, has launched a dedicated streaming app for two ...