ALPR ABUSE ARCHIVE

California

State-level aggregate case statistics and published cases.

7
Documented cases
7
Agencies
0
People arrested
1
People fired

//Cases

Agency/system incident

Hercules Police Department · Hercules, Contra Costa, California
Documented ALPR Error / Wrongful Stop Police failed to update a hotlist after a stolen rental vehicle was recoveredAutomated License Plate Reader Stale hotlist dataWrongful armed detention

Police failed to update a hotlist after a stolen rental vehicle was recovered; Vigilant ALPR later flagged it and two innocent men were detained at gunpoint.

Agency/system incident

Atherton Police Department · Atherton, San Mateo, California
Documented ALPR Error / Wrongful Stop Automated License Plate Reader Plate misreadWrongful armed detention

An ALPR misread a plate partially obscured by dirt and officers detained the driver at gunpoint.

Agency/system incident

Roseville Police Department · Roseville, Placer, California
Documented ALPR Error / Wrongful Stop IJ reports Flock sent 1,427 stolen/felony alerts over two years and that 71% involved incorrect plate reads.Automated License Plate Reader High false/misread alert rateSystem reliability

IJ reports Flock sent 1,427 stolen/felony alerts over two years and that 71% involved incorrect plate reads.

Multi-agency incident

San Francisco ALPR network · San Francisco, San Francisco, California
Improper Searches Documented Out-of-state authorities ran more than 1.6 million searches of San Francisco license-plate data, including immigration-enforcement searches prohibited under California law.Automated License Plate Reader Cross-agency accessImmigration enforcementUnauthorized / unlawful use

Out-of-state authorities ran more than 1.6 million searches of San Francisco license-plate data, including immigration-enforcement searches prohibited under California law.

Unnamed San Francisco officer

San Francisco Police Department · San Francisco, San Francisco, California
Policy Violation Identified An officer violated conflict-of-interest policy by obtaining Flock images of a relative's stolen car and posting them to Instagram.Automated License Plate Reader Conflict of interestData disclosureSocial-media sharing

An officer violated conflict-of-interest policy by obtaining Flock images of a relative's stolen car and posting them to Instagram.

Robert Jay Josett

Costa Mesa Police Department · Costa Mesa, Orange, California
Pleaded Guilty / Sentenced Fired OtherAutomated License Plate Reader Computer misuseNon-law-enforcement useRomantic relationshipTracking

Investigators alleged Josett used Flock and other police databases for personal purposes to monitor a woman with whom he had a relationship and other people connected to her.

Alexander Ravy Vanny

Riverside County Sheriff's Department · Riverside, California · December 19, 2024
Convicted / Sentenced Former employee Prosecutors and later reporting said Vanny used law-enforcement resources including Flock in a broader stalking and harassment campaign connected to his former fiancee and people associated with her.Automated License Plate Reader Former romantic partnerStalkingTrackingUnauthorized electronic data use

Prosecutors and later reporting said Vanny used law-enforcement resources including Flock in a broader stalking and harassment campaign connected to his former fiancee and people associated with her.