This is alarming but not surprising:
https://www.forbes.com/sites/the-wiretap/2026/03/24/google-cookies-help-cops-identify-anonymous-users/
TLDR If you access multiple Google accounts from the same device, and the cops know about one of the accounts and ask Google the right questions, Google will tell the cops about the other accounts.
The general lesson here is one we already know: if you have any sort of account you don't want linked to you, you can't ever access it from a device or network connection you use other accounts on.
Caveat usor.
#infosec #OpSec #Google
How Cops Use Google’s Cookies To Unmask Anonymous Users

Google's cookies help cops identify a bomb hoax suspect in Ohio.

Forbes

@jik Check this out: https://www.blackhillsinfosec.com/how-to-purge-google-and-start-over-part-1/

Pen-tester did some GSuite shenanigans with a work account, they shut off his personal account too. In 2019.

How to Purge Google and Start Over - Part 1 - Black Hills Information Security, Inc.

One of our security analysts systematically de-platforms themself by purging Google from every facet of their personal life and all of their devices.

Black Hills Information Security, Inc.

@jik The lesson is to ditch Google.

Which I did a few years back, and in all honesty, I haven't suffered from it.

Maps is perhaps the one thing for which I have not found an equal replacement. But the replacements I did find are certainly up to most tasks.