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

The fight for newsletter supremacy is officially on, with Twitter and Facebook recently unveiling new features that, just by launching, threaten the supremacy of Substack, the reigning king of the ...

Opinions expressed by Entrepreneur contributors are their own. By now you’ve undoubtedly run across a few Substack newsletters. More than simply a publishing site, Substack allows you to set up paid ...

In this article, we will take a look at the 20 most profitable email newsletters on Substack. If you want to skip our detailed analysis, you can go directly to the 5 Most Profitable Email Newsletters ...

As newsletter upstart Substack emerges from a stellar year, co-founder and CEO Chris Best said he wants the platform to become a one-step shop for writers — and to continue being a space for freedom ...

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

According to The Guardian, several newsletters promoting Nazi ideology and antisemitic conspiracy theories were operating on ...

Maybe you don't want to give 10 percent of your revenue to a venture-backed Silicon Valley company. Or maybe you don't trust a venture-backed Silicon Valley company to not eventually pivot away from ...

Substack has removed several publications for inciting violence, the newsletter publisher said in a statement shared with CNN Tuesday, as writers from across the platform threatened to quit over the ...