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

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

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

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

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

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

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

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

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

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 ...

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

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