Substack, the newsletter platform co-founded by University of Waterloo and Kik alumni, has added Mark Swierszcz as its first ...

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

The digital publishing platform Substack has told some of its users that their data was stolen in a security breach. The ...

Substack has confirmed a major data breach that exposed emails and phone numbers for approximately 700,000 users, with the ...

Substack is facing mounting scrutiny after disclosing a security breach that exposed user email addresses, phone numbers and ...

"We're moving quickly," Farrah Storr, head of international at Substack, tells THR after hiring Mark Swierszcz as its new ...

Substack announced its Substack TV app for Apple TV, which brings video posts and livestreams from the publications users are ...

On the heels of Instagram rolling out a Reels app for connected TV, newsletter creators can now offer videos and livestreams ...

Peter Geoghegan's investigative news outlet Democracy for Sale has "more than tripled" in terms of both revenue and ...