Substack on Thursday announced the launch of its Creator Accelerator Fund, which provides a $20 million funding guarantee aimed at helping creators grow their audience and move their paid subscribers ...

Newsletter platform Substack is introducing the ability for writers to send videos to their subscribers via Chat, its private community feature, the company announced on Wednesday. The rollout of ...

Publishing platform Substack and prediction market Polymarket announced a new partnership on Wednesday. The new partnership will allow Substack users to integrate Polymarket’s prediction data directly ...

Chelle Honiker's weekly newsletter on AI and automation for authors hits Substack bestseller lists with a social ...

Substack, the hugely popular online content platform with 50 million active subscribers, has confirmed it has been hacked. Here’s what you need to know.

Newsletter platform Substack is ramping up its video ambitions and trying to lure TikTok stars to its service. The company announced a new “creator studio” that will offer a group of creators free ...

As TikTok’s future hangs in the balance, the newsletter platform is trying to scoop up video creators. As TikTok’s future hangs in the balance, the newsletter platform is trying to scoop up video ...

Like clockwork, every Wednesday morning, Russ Thornton, an Atlanta-based advisor who specializes in helping women with retirement planning, publishes a financial newsletter called “Wealthcare for ...

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

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Substack says hackers accessed user emails, phone numbers, and internal metadata in October 2025, with a database of 697,313 ...

Journalism is better when it’s backed by live markets,” Polymarket’s X account said in a post announcing the deal.