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

The MarketWatch News Department was not involved in the creation of this content. PITTSBURGH, Feb. 10, 2026 (GLOBE NEWSWIRE) -- Substack ("Substack"), a subscription-based publishing platform,(1) ...

In 2025, everybody in fashion has a Substack. At least, that’s what it looks like, judging by my increasingly crowded inbox. Has it reached a saturation point? In March, Substack hit five million paid ...

Elon Musk reportedly wanted to buy Substack after he purchased Twitter to combine the two sites. The tech CEO proposed the acquisition of the blogging site during a phone call with Substack executive ...

Substack continues to double down on video amid TikTok’s uncertain future in the U.S. The company announced on Monday that it’s rolling out a scrollable video feed in its app, making it the latest ...

Jim Acosta, the frequent Donald Trump antagonist who was all but pushed out by CNN earlier this year, may not be the type of person you’d suspect would be a hit on Substack. In fact, when he signed ...

The rise of the creator-centered platform Substack has opened a new avenue for PR teams aiming to reach audiences through voices they already trust. Creator-journalists on the platform build loyal ...

The growing media platform Substack is solidly liberal, with 81 of the 100 top-selling titles in the U.S. Politics category being "left-leaning or progressive," according to researcher Kyle Tharp.

Substack is taking one more step towards becoming an all-in-one social media / creator platform by adding a vertical video feed to its app. Technically, the new TikTok-style feed is a redesign of the ...