I personally thought the big Twitter drama of the week was going to be the company’s move to replace its long-delayed free API tier with a “paid basic tier” — but then, Twitter decided to pick a major ...

Substack’s founders responded to the change by calling it “a reminder of why writers deserve a model that puts them in charge.” Substack’s founders responded to the change by calling it “a reminder of ...

Newsletter platform Substack is notifying users of a data breach after attackers stole their email addresses and phone numbers in October 2025. Although the incident occurred four months ago, CEO ...