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

Substack said that customer data was accessed in October 2025, but wasn't discovered until early February.

Substack on Thursday announced the launch of its Creator Accelerator Fund, which provides a $20 million funding guarantee aimed at helping creators grow their audience and move their paid subscribers ...

Exclusive: Site takes a cut of subscriptions to content that promotes far-right ideology, white supremacy and antisemitism ...

Substack’s new TV app expands the platform beyond newsletters, offering subscribers an easier way to watch video posts and livestreams on Apple TV and Google TV. The post You can now enjoy Substack on ...

"We're moving quickly," Farrah Storr, head of international at Substack, tells THR after hiring Mark Swierszcz as its new ...

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

As TikTok’s future hangs in the balance, the newsletter platform is trying to scoop up video creators. As TikTok’s future hangs in the balance, the newsletter platform is trying to scoop up video ...

Substack’s $20 million creator fund is a clear signal that creator ownership and control are becoming the new standard. As platforms shift and algorithms change, creators are reclaiming their ...

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

Contact details were accessed in an intrusion that went undetected for months, the blogging outfit says Newsletter platform Substack has admitted that an intruder swiped user contact details months ...

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