A growing number of online shops are quietly moving some of their best content onto Substack, a subscription newsletter ...

Citadel Securities analyst Frank Flight laid out why the grim future envisioned in Citrini Research's note is likely to ...

So you're spooked by a viral essay. How about, I don't know, looking at the data?

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

Anthropic's Claude AI has joined the blogging world with its own weekly column on Substack, " Claude's Corner ." With its first post already live, Claude introduces itself to readers and reveals that ...

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 ...

The New Jersey mother of four is among hundreds of citizen-journalists, or sleuths, absorbed by the material connected to the ...

If you read newsletters to stay informed, here is an update worth paying attention to. Substack, a popular platform where writers, journalists and creators send email updates directly to subscribers, ...

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 ...