Substack is doubling down on Canada as part of its global push to strengthen subscription-led media. At the center of that effort is Mark Swierszcz, Head of Partnerships for Canada, the platform’s ...

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 ...

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.

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 ...

Substack confirmed on February 4 that an unauthorized third party accessed user emails and phone numbers during a security breach that occurred in October 2025. The newsletter platform discovered the ...

On the heels of Instagram rolling out a Reels app for connected TV, newsletter creators can now offer videos and livestreams to subscribers via Apple TV and Google TV. By Etan Vlessing Canada Bureau ...

Substack has carved out a massive niche for itself as the “quiet corner” of the internet—the place you go to escape the noise of social media and actually read. It is where you sip your morning coffee ...

Substack today announced its Substack TV app for Apple TV, which brings video posts and livestreams from the publications users are subscribed to. Here are the details. While Substack is best known as ...

Substack, whose text-based subscription platform has reshaped the media business since launching nearly a decade ago, has launched a TV app. The app is in beta and is thus far only available on Apple ...

Beehiiv's flat-fee model attracts creators and journalists The platform has over 40,000 monthly active users and nearly 15,000 paid subscribers The startup has raised about $49.7 million in total ...

The Teamsters, one of the nation’s largest and most diverse unions with 1.3 million members, unveiled a Substack newsletter Monday, becoming the first major union to use the online forum to reach ...

Michael Burry attends “The Big Short” New York screening at the Ziegfeld Theater on Nov. 23, 2015 in New York City. Astrid Stawiarz/Getty Images Yesterday (Nov. 23), Burry launched a newsletter on the ...