Substack data breach exposed user email addresses and phone numbers for months before CEO Chris Best confirmed the October ...

The Republican former president's essay centered on first leader George Washington, from his "humility" to slavery links.

The 43rd president of the United States launched a Substack site Feb. 16 with a 1,500-word tribute to a predecessor.

Former President George W. Bush wrote his first piece for Substack, praising George Washington’s leadership as the United ...

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

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

Substack, the hugely popular online content platform with 50 million active subscribers, has confirmed it has been hacked. Here’s what you need to know.

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

Michael Burry of "The Big Short" fame has shifted from virtual silence to answering questions about his personal and ...

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

George W. Bush was never my cup of tea. He was an unsuccessful president. Some of his mistakes were obvious at the time. 1 Others were judgment calls.