The case highlights growing concerns over data privacy and the use of SDKs in mobile applications.
The software allegedly allowed Amazon to harvest vast amounts of timestamped geolocation data without users' knowledge or consent.
Kolotinsky claims Amazon accessed his personal data through the “Speedtest by Ookla” app.

The lawsuit also contends that Amazon used this data to create detailed profiles of consumers for advertising purposes.
These actions violate California’s penal code and state laws against unauthorized computer access.
Last month, Texas sued insurance provider Allstate for allegedly tracking drivers through cell phones via SDKs.
The company used the data when setting insurance premiums and sold the information to other insurers.
It’s also not the first time Amazon customers have complained about privacy violations.
Amazon has not responded to these latest allegations.