Google Buzz
Google dropped a social network directly into Gmail and automatically exposed relationship patterns, turning a product launch into a privacy crisis before closing it.
Quick facts
- Existence state
- Officially Gone
- Peak stage
- general availability
- Research confidence
- high
- Last verified
What it was
A formally released Google social-sharing service integrated with Gmail.
Users posted updates, links and photos to followers assembled partly from existing communication contacts.
Existence timeline
Google activates social sharing inside Gmail.
Automatic following exposes sensitive relationship patterns.
Google changes defaults and apology messaging.
Google accepts a long-term privacy compliance programme.
Google shifts investment toward Google+.
The Buzz service is retired.
Why it ended
Google discontinued Buzz in November 2011 while redirecting its social strategy toward Google+.
Last confirmed trace
Google's updated business announcement, archived posts, regulatory records and exported user data document the short-lived network.
What it left behind
Buzz became a defining example of privacy harm caused by converting private communication relationships into public social defaults.
How we classified it
The archive unit reached normal public release or operation and is no longer obtainable in its original public form.
Verified normal public availability maps to 100 under Arrival Score V1.
Sources & verification
Last reviewed 2026-08-01. Sources are linked so readers can inspect the evidence directly.