At least 200 groups train civilians in S.A.L.U.T.E. intelligence method to track federal agents in 13 databases, raising ...

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

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

700,000 records isn't the same as 700,000 users: Each record is something like an email address or a phone number, which ...

Substack states that the security flaw has now been fixed and that a full investigation is underway. There are currently no ...

The company has emailed affected users after a dark web source claims the data of almost 700,000 users was compromised.

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

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

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 ...

"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.

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 ...

NEW YORK, Jan 16 (Reuters Breakingviews) - The eternal quest for a sustainable business model in media has flooded in-boxes. Fast-growing Substack stands at the ready with publishing and marketing ...