Substack said that customer data was accessed in October 2025, but wasn't discovered until early February.

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

Like Charli xcx, Lizzo, Rosalía, and many others, Troye Sivan has officially joined the fray on Substack, the internet’s hottest newsletter platform (that seems more and more like a good ol' fashioned ...

Solopreneurs like Katrina Purcell and Gigi Robinson use AI tools to optimize their content creation, boost efficiency, and enhance lead generation.

Substack is great if you want to do newsletters on easy-mode. But if you need more features and customization, here’s the best alternatives for creators right now Substack is simple and free but lacks ...

Obsidian Bases adds offline tables, galleries, and map views that switch layouts instantly, helping you organize notes in ...

You can talk to the chatbot like it's a friendly acquaintance, and it'll help you get a lot done. Amanda Smith is a freelance journalist and writer. She reports on culture, society, human interest and ...

Almost eight in ten of the biggest news websites in the UK and US are now blocking AI training bots. This week in London publishers were told it is “never too late” to begin blocking the bots due to ...

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