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

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

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

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

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.

Substack has confirmed a significant data breach that exposed user information, but questions remain about the scale of the breach, and why it remained undetected ...

Blogging platform Substack warns users that their phone numbers and email addresses were compromised as a hacker claims a ...

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

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 ...