All Cases

5 Court Cases
Court Case
Jan 21, 2026
drone flying overhead
  • Privacy and Technology

Schmitz, et al. v. Permit Sonoma, et al.

The ACLU Foundation of Northern California has filed a lawsuit to block Sonoma County code inspectors from using drones to conduct surveillance of people's homes without a warrant.
Court Case
Jan 21, 2026
A hand pressing button on a digital door lock
  • Privacy and Technology

San Francisco Tenants Union, et al. v. Smart Rent, et al.

The ACLU filed a lawsuit in San Francisco Superior Court today to protect tenants' privacy rights from landlords who force renters to allow AI-powered surveillance technology in their homes
Court Case
Jan 20, 2026
Cartoon grid with cars, location pins and license plate, which are overlooked by a camera and a law enforcement officer
  • Privacy and Technology|
  • +1 Issue

SIREN, et al. v. City of San Jose, et al.

The ACLU of Northern California and the Electronic Frontier Foundation filed suit in Santa Clara County Superior Court against the City of San Jose and others to challenge San Jose police officers’ practice of searching for location information collected by automated license plate readers (ALPRs) without first getting a warrant.
Court Case
Sep 30, 2022
Illustration of an ankle monitor strapped to a person's leg.
  • Police Practices|
  • +1 Issue

Simon et al v. The City and County of San Francisco, Sheriff Paul Miyamoto

The ACLU Foundation of Northern California and the law firm Wilson, Sonsini, Goodrich & Rosati filed a class-action lawsuit to prevent the San Francisco Sheriff's Office from requiring that individuals agree to unconstitutional “four-way” searches and GPS location data-sharing as conditions of pretrial release on electronic monitoring.
Court Case
Dec 10, 2018
Scientist examining DNA profiles after analytical testing in the lab on a screen monitor
  • Criminal Law Reform|
  • +1 Issue

Center for Genetics and Society, et al. vs. Rob Bonta, et al.

Lawsuit in San Francisco Superior Court challenging the state of California for its retention of genetic samples and profiles from people arrested but never convicted of a felony.