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Cydney Hayes

Cydney Hayes is a business and tech reporter for Gazetteer SF. She has previously written about tech, culture, music, and media for The Drift, Architectural Digest, Baltimore, Entertainment Weekly, and elsewhere. She also writes a Substack newsletter called OPENWORLD. Subscribe at openw0rld.substack.com.

Substack reports mass data leak: ‘This sucks. I’m sorry’

The popular newsletter platform was breached in October 2025

February 4, 2026

Manic Monday: Even AI turns to crabs eventually

Plus, the Billionaires March, a blind item for female founders, and more madness from the tech world to start your week

February 2, 2026

Time to Rho

As its San Francisco team swells, the fintech startup Rho is moving to greener pastures

January 30, 2026

Busy bees

Backyards around the city are all abuzz with hidden micro apiaries

January 28, 2026

What, exactly, is OpenAI in 2026?

A new rumor that OpenAI will release earbuds hints at internal anxieties over revenue and the future of the company

January 21, 2026

Gap falls into crypto

Why has Sam Altman’s crypto project installed a biometric data-collection tool inside, of all places, the Marina Gap store?

January 20, 2026

‘They’ve pickled each others’ brains’

Longtime entrepreneur and critic Anil Dash on where the tech industry has been and where it may be going

January 14, 2026

Move fast and sell books

Former tech reporters Sarah Lacy and Paul Carr are running The Best Bookstore in Union Square like a startup

January 7, 2026

Server farm to table

AI-generated images are rising in popularity on delivery apps and menus across SF. How far will we take this race to the bottom in food photography? 

December 23, 2025

Print is forever

As AI rises, the Bay Area is awash in a full-on print revival, from magazines to books to this website’s own quarterly paper

December 22, 2025