Substack, the hugely popular online content platform with 50 million active subscribers, has confirmed it has been hacked.

Substack won't share official numbers, but it seems like a pretty significant data breach.

Newsletter platform Substack has confirmed it suffered a security incident, leading to the compromise of users’ email addresses and phone numbers. Chris Best, the CEO of Substack, notified users of ...

If you have accounts on any of these services, now's a good time to check your security settings. Plus more from a busy week ...

There’s no shortage of dispiriting news, but Wednesday’s gutting of the Washington Post staff was particularly lousy. The ...

Russian and U.S. negotiators discussed the expiration of the last remaining nuclear arms pact between the two countries and ...

Washington said it knows Beijing carried out nuclear explosive tests, some with yields in the hundreds of tons, and used ...

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

This has encouraged a new and seductive narrative: that the Parliamentary Labour Party (PLP) is made in Mandelson’s image.

I come to wash for the officers,” she announced to the British guard. Fitting the expected behavior of enslaved women, she kept her eyes lowered, and though her voice remained ...

The pilot program — which drew a legal challenge from the hospital industry — would have required providers in the program to ...

Ray Hartmann is a long-time St. Louis-area publisher, journalist and commentator. A longer version of this column was ...