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

Substack states that the security flaw has now been fixed and that a full investigation is underway. There are currently no ...

Newsletter publishing company Substack is introducing new tools for international writers and audiences, including local payment methods, support for more currencies and the ability to set a default ...

In recent years, social media has become increasingly important in everyday life. Phenomena like “doom scrolling” have been ...

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

Forbes contributors publish independent expert analyses and insights. Karin Eldor covers entrepreneurs and leaders in fashion & lifestyle. The momentum hasn’t slowed. Every time I went to hit publish ...

Sign up for the daily CJR newsletter. Substack, a hosting and publishing platform for email newsletters, took what seemed like an innocuous step last week: it ...