Substack notifies users about a “limited” data breach in October 2025 via a now-patched flaw found on February 3; a threat actor leaked a ~697K-record database
Newsletter platform Substack is notifying users of a data breach after attackers stole their email addresses and phone numbers in October 2025.
Substack launches its Substack TV app for Apple TV and Google TV in beta for free and paid subscribers, with access matched to their current subscription levels
Today we're launching the Substack TV app for Apple TV and Google TV. Substack is the home for the best longform …
Substack launches its Substack TV app for Apple TV and Google TV in beta for free and paid subscribers, with access matched to their current subscription levels
Taking subscriber video to the bigger screen — Today we're launching the Substack TV app for Apple TV and Google TV.
[Thread] Substack quietly added a feature that forced subscribers to download the app to read full newsletters, but says it reverted the change after complaints
Gergely Orosz / @gergelyorosz : X: @shakeelhashim , @gergelyorosz , @gergelyorosz , @gergelyorosz , and @leozera See also Mediagazer X: Shakeel / @shakeelhashim : I've been livid about this all week,...
A look at newsletter platform Beehiiv, which has a $30M ARR and fees starting at $43/month for 1,000 subscribers, unlike Substack, which takes a 10% revenue cut
Not for the first time, the newsletter platform Substack … Bluesky: Danny Groner / @dannygroner : “The scheme seems to be working: The Media Collective currently supports 20 to 25 independent publishe...
Substack apologizes after sending a push alert encouraging some users to subscribe to NatSocToday, a Nazi newsletter advocating for a “White homeland”
The alert contained a swastika and prompted users to subscribe to newsletter featuring opinions and news important to the “white nationalist community.” Bluesky: @jonayariley , @jimllmixit , @dankenne...
Substack raised a $100M Series C from Chernin Group, a16z, and others, sources say at a $1.1B valuation, as it builds its social network and warms up to ads
Substack, originally a newsletter service, says its app now has millions of users interacting with its creators.
Substack co-founder Hamish McKenzie is launching a biweekly column on Lachlan Cartwright's Breaker, a publication hosted on Substack rival beehiiv
Good day to be the CEO of beehiiv. — ∙ Paid — Good morning everyone. Your song of the summer might be Sabrina Carpenter's Manchild or Morgan Wallen's What I Want. See also Mediagazer
As top reporters continue to flock to Substack, subscription fatigue and challenges with building a wide audience pose threats to its long-term success
While star reporters continue to flock to Substack, subscription fatigue is only getting worse. — Before June 8, the skilled …
Sources: Substack is pitching investors on a round between $50M and $100M that would value it above its prior ~$700M valuation, and is generating ~$45M in ARR
a company that has turned tools for sellers into a real platform — or even better a new social network like Reddit that took years to turn into the $25 [image] Simon Owens / @simonowens : It's pretty ...