Some Substack creators are using direct messaging to build communities and retain paying subscribers. The publishing platform has rolled out chat features to help creators connect with their audience.

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

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With its user base steadily increasing, Substack has become a valuable marketing tool for small businesses, providing direct access to engaged audiences through email newsletters. Businesses can ...

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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 ...

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 in cybersecurity chaos.