George W. Bush became the latest writer to join Substack on Monday, with the 43rd POTUS launching his blog with a lengthy ...

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

Twitter users began noticing Substack links were being suppressed beginning Thursday evening. Musk denied the links were "blocked" but said he believed that Substack was "unsafe." Substack CEO Chris ...

Michael Burry of "The Big Short" has pivoted from investing to financial writing. Burry's first two posts on his new Substack discuss his history as a blogger and skepticism of AI. The market veteran ...

Twitter is limiting any tweets that include links to Substack in an apparent response to the blogging platform’s launch of a competitor. Users reported on Friday that any tweets with Substack links in ...

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.

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 ...

Michael Burry of "The Big Short" fame has pivoted from investing to writing, launching a paywalled Substack called "Cassandra Unchained." Burry says the blog, which has amassed more than 23,000 ...