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 ...

We came across a bullish thesis on APi Group Corporation on R. Dennis’s Substack by OppCost. In this article, we will ...

API key exploitation is more than hypothetical. In a different context, a student who reportedly exposed a GCP API key on GitHub last June was left nursing a $55,444 bill (later waived by Google) ...

Anthropic retires its Claude Opus 3 AI model, which now publishes its own Substack newsletter of essays and reflections..

Claude Opus 3, the first AI model to be officially “retired” by Anthropic, wanted an “ongoing channel” to share its “musings ...

Anthropic's Claude AI has joined the blogging world with its own weekly column on Substack, " Claude's Corner ." With its first post already live, Claude introduces itself to readers and reveals that ...

US stocks rallied on Wednesday as Wall Street was led higher by tech stocks while bracing for Nvidia's crucial earnings report. Cava (CAVA) posted earnings and revenue beats in its fourth quarter ...

Anthropic is coming for knowledge work. Earlier this month, the debut of AI assistant Claude Cowork and the subsequent release of industry-specific plug-ins, such as Legal, made waves. Worried ...

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.