We came across a bullish thesis on Airbnb, Inc. on Speedwell Memos’s Substack by Speedwell Research. In this article, we will summarize the bulls’ thesis on ABNB. Airbnb, Inc.’s share was trading at ...

February 2026 brought a series of significant data breaches spanning automotive, aviation, hospitality, finance, telecom, and media. The incidents were not driven by a single attack method. Some ...

AI auditors resemble financial auditors, except they observe and report on the behavior of AI transactions rather than ...

Anthropic retired a popular AI model and now it's blogging on Substack ...

Newsletter platform Substack is notifying users of a data breach after attackers stole their email addresses and phone numbers in October 2025. Although the incident occurred four months ago, CEO ...

“We’re moving quickly,” Farrah Storr, head of international at Substack, tells THR after hiring Mark Swierszcz as its new Canadian head of partnerships, with more country hires in the works worldwide.

We came across a bullish thesis on APi Group Corporation on R. Dennis’s Substack by OppCost. In this article, we will summarize the bulls’ thesis on APG. APi Group Corporation’s share was trading at ...

A command-line tool that fetches posts from Substack using the Substack API wrapper and converts them to Markdown format. The tool supports loading configuration from environment variables using a ...

Substack is great at helping writers build direct relationships with readers through its newsletter-first approach. With creator distrust mounting in the face of AI search, its unique subscriber model ...

After Substack shocked an unknown number of users by sending a push notification on Monday to check out a Nazi blog featuring a swastika icon, the company quickly apologized for the “error,” tech ...

July 17 (Reuters) - Substack has raised $100 million in a funding round led by venture capital firms Bond and the Chernin Group at a valuation of $1.1 billion, the newsletter platform said on Thursday ...