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

If you’re impacted by the security incident, you’ll hear directly from the brand with an email from Substack's CEO.

According to The Guardian, several newsletters promoting Nazi ideology and antisemitic conspiracy theories were operating on ...

Newsletters are having a moment. The platform Substack, in particular, has gained traction among newsletter creators by dramatically simplifying the user experience. The platform is also free to get ...