The new partnership will allow Substack users to integrate Polymarket's prediction data directly into their content.

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

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

Substack won't share official numbers, but it seems like a pretty significant data breach.

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

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.

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

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 ...

Exclusive: Site takes a cut of subscriptions to content that promotes far-right ideology, white supremacy and antisemitism ...

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

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Rosie Hilder As our design editor Daniel John recently stated, Substack is the best place ...