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

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

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

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

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

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

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

Substack, a newsletter platform, has confirmed a data breach compromising user email addresses and phone numbers ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Dominic Lipinski/PA Wire I didn’t go looking for a fight with Britain’s Online Safety Act. But as the CEO of Substack – an online ...

AI could flood feeds with slop or give creators "more creative leverage," said Substack CEO. The CEO of the newsletter platform said attention is the real scarcity in the media landscape. AI-generated ...

Contact details were accessed in an intrusion that went undetected for months, the blogging outfit says Newsletter platform ...