Brea's New License Plate Readers Spark Privacy Concerns

Brea, California, has begun installing license plate readers, raising questions about data retention, access, and driver privacy for residents.

A Flock license plate reader camera at the corner of B Street and Foothill Boulevard in Hayward, California

Brea, California, is currently installing automated license plate readers (ALPRs) across the city as part of its Integrated Crime Center initiative. This development raises questions for drivers about how their location data is collected, stored, and used. Voice of OC reported on community concerns regarding the program's lack of transparency and potential impact on constitutional freedoms.

ALPR cameras capture license plates, along with the date, time, and location of each vehicle they scan. This data can build a detailed record of a driver's movements over time. Unlike many other cities that automatically delete ALPR records after 30 days, Brea's policy states data is stored for a minimum of one year.

What does Brea's ALPR system mean for drivers?

Drivers in Brea should be aware that their vehicle's movements could be logged and stored for an extended period. The Brea Police Department's policy allows officers to search this database without requiring a specific case number, which differs from procedures in some other agencies.

Concerns have been raised about the scope of these searches and the potential for reconstructing an individual's movements, even if they are not suspected of a crime. This practice echoes privacy issues seen in geofencing cases, where location data is used to identify individuals in a specific area.

How can drivers find out more about ALPRs in Brea?

Drivers seeking more information about ALPRs in Brea and other locations can visit our /learn page for background on how these systems operate. Understanding the technology is the first step toward advocating for more transparent policies.

The current discussion in Brea highlights several key issues:

  • Data Retention: Brea's policy stores data for a minimum of one year.
  • Access: Police can search the database without a warrant or assigned case number.
  • Transparency: There is no public information on who accesses the data, how often, or what safeguards are in place.
  • Auditing: No independent audit has been conducted to verify system function, access controls, or privacy policy adherence.

Many cities, including Denver, Mountain View, and Santa Cruz, have opted to remove their ALPR programs. For Brea, community members are calling for reforms to the current program. Suggested safeguards include:

  • Establishing a reasonable limit on data retention.
  • Conducting regular independent audits.
  • Publishing annual transparency reports.
  • Disclosing which agencies can access Brea's database.
  • Requiring documented justification for every database search.

These proposed changes aim to balance public safety with individual privacy. The discussion is ongoing, and drivers interested in monitoring where these cameras are located can check our /map for updates.