Substack, the hugely popular online content platform with 50 million active subscribers, has confirmed it has been hacked.

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

Newsletter platform Substack has confirmed a data breach in an email to users. The company said that in October, an ...

Substack confirms a major data breach exposing user emails and phone numbers. What’s behind the breach, and what’s next?

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

"We're moving quickly," Farrah Storr, head of international at Substack, tells THR after hiring Mark Swierszcz as its new Canadian head of partnerships, with more country hires in the works worldwide.

Newsletter platform Substack has confirmed it suffered a security incident, leading to the compromise of users’ email addresses and phone numbers. Chris Best, the CEO of Substack, notified users of ...

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

While Emma Stone is not on social media, she said in a new interview that she is "spending a lot of money on" the ...

Substack Discloses User Contact Data Breach. <img decoding=async alt= border=0 width=320 data-original-height=667 ...

We keep an eye out for the most interesting stories about Labby subjects: digital media, startups, the web, journalism, strategy, and more. Here’s some of what we’ve seen lately.

Cybercriminals have exfiltrated data from Substack. The dataset comprises around 700,000 entries and is available online.