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T-Mobile/Sprint v. FCC and USA (CPNI Location Enforcement)

January 28, 2025
- Communications Privacy
- Consumer Privacy
- Cybersecurity
- Data Brokers
- Data Protection
- Data Security
- Enforcement of Privacy Laws
- Location Tracking
- Amicus Briefs
Verizon v. FCC and USA (CPNI Location Enforcement)

January 28, 2025
- Communications Privacy
- Consumer Privacy
- Cybersecurity
- Data Brokers
- Data Protection
- Data Security
- Enforcement of Privacy Laws
- Location Tracking
- Amicus Briefs
Ohio Telecom Association et al. v. FCC and USA (Data Breach Reporting Req’ts)

August 20, 2024
- Communications Privacy
- Consumer Privacy
- Cybersecurity
- Data Protection
- Data Security
- Location Tracking
- Amicus Briefs
Sanchez v. Los Angeles Department of Transportation

August 3, 2021

Whether compelled disclosure of detailed location information on individual e-scooter trips violates the Fourth Amendment.
- Data Protection
- Fourth Amendment
- Location Tracking
- Privacy Laws
- Amicus Briefs
Commonwealth v. Zachery

October 19, 2020

Whether a person has a reasonable expectation of privacy in information relating to their use of a public transportation card, or in any data that card may contain or generate.
- Data Protection
- Fourth Amendment
- Location Tracking
- Privacy Laws
- Amicus Briefs
Carpenter v. United States

June 13, 2017

Whether the Fourth Amendment Permits the Government to Obtain Six Months of Cell Phone Location Records Without a Warrant
- Location Tracking
- Privacy Laws
- Amicus Briefs
State of New Jersey v Earls

February 13, 2012

Whether the government can constitutionally obtain and use locational information from a defendant's cell phone provider to track a suspect's location without a warrant under the Fourth Amendment
- Data Protection
- Fourth Amendment
- Location Tracking
- Privacy Laws
- Amicus Briefs
In re Historic Cell-Site Location Information

January 11, 2012

Concerning the Constitutionality of the Government's Request for Historical "Cell-Site Location Information" Under Section 2703(d) of the Stored Communications Act
- Data Protection
- Location Tracking
- Amicus Briefs
United States v. Jones

June 27, 2011

Concerning Warrantless GPS Installation and Tracking Under the Fourth Amendment
- Data Protection
- Fourth Amendment
- Location Tracking
- Privacy Laws
- Amicus Briefs

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