Substack today announced its Substack TV app for Apple TV, which brings video posts and livestreams from the publications users are subscribed to. Here are the details. While Substack is best known as ...

Gov. Gretchen Whitmer (D-MI) launched a new Substack blog on Monday to reflect on the current state of American politics and offer hope to her party ahead of the midterm elections this year. In her ...

PCWorld reports that Substack experienced a data breach in October 2025, exposing email addresses and phone numbers of approximately 697,000 users. The company discovered the security flaw on February ...