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

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

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 ...

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

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 ...

Journalism is better when it’s backed by live markets,” Polymarket’s X account said in a post announcing the deal.

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

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 core of Citrini’s error, according to Citadel, is conflating recursive technology with recursive economic adoption.

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

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