Mountain View Shuts Down Automated License Plate Reader Program Amid Data Breach Concerns
The recent suspension of Mountain View’s automated license plate reader (ALPR) program signals a critical concern about the reliability and oversight of surveillance technologies. This decision was officially announced by Police Chief Mike Canfield, who stated that all Flock Safety ALPR cameras in the area have been deactivated. This action takes place as city officials prepare for a City Council meeting on February 24, where the future of the ALPR program will be debated.
Alarm Over Data Misuse
This move comes in the wake of revelations that numerous unauthorized law enforcement agencies accessed Mountain View’s ALPR data for over a year without the city’s knowledge. For a technology marketed as secure and privacy-focused, this incident constitutes a substantial breakdown of trust.
In his communication to residents, Chief Canfield expressed a significant loss of confidence in the vendor, Flock Safety. He articulated, “I personally no longer have confidence in this particular vendor,” highlighting issues related to transparency and access control.
Breach of Policy and Trust
The most alarming aspect of this situation was the discovery that out-of-state agencies targeted Mountain View’s license plate data, a violation of both state law and city policy. It was not merely a technical error; rather, it points to larger systemic failures in oversight and accountability surrounding the use of ALPR technology.
Surveillance Technology Under Fire
ALPR cameras have become a contentious topic within policing strategies across the United States. These systems function by capturing images of passing vehicles and storing critical details such as license plate numbers and car makes and models. Proponents argue that they facilitate quicker crime-solving capabilities, but critics warn that poorly managed datasets can lead to mass surveillance risks.
The conversation surrounding ALPR technology has intensified, especially since reports surfaced during the Trump administration that linked these cameras to immigration enforcement and other sensitive issues. Mountain View’s situation underscores a growing national concern about privacy and public safety.
Violation of Internal Policies
Recent disclosures have confirmed that the Mountain View Police Department inadvertently breached its own guidelines. Chief Canfield acknowledged that the “statewide lookup” capability had been active since the program’s inception 17 months ago, allowing unauthorized access to local law enforcement data from agencies throughout California. Even more troubling is that the “national lookup” feature was reportedly operational for three months in 2024, granting agencies nationwide access to Mountain View’s data.
Such actions directly contradict the state’s laws, which prohibit sharing ALPR data with out-of-state entities, especially in contexts like immigration enforcement. When pressed about the oversight, Canfield candidly admitted, “Why wasn’t it caught sooner? I couldn’t tell you,” leaving residents with more questions than answers.
Emphasizing Community Trust
In his communications, Chief Canfield highlighted an essential truth: technology cannot replace the community’s trust. “Community trust is more important than any individual tool,” he noted, emphasizing the critical role trust plays in policing. Across the country, law enforcement agencies have increasingly adopted surveillance technologies, often with promises of enhanced safety, only to discover the shortcomings of these systems in practice.
Canfield recognized the community’s legitimate anger and expressed remorse while affirming the importance of transparency in law enforcement practices. This moment of accountability is notable in a sector where surveillance expansion often occurs without public scrutiny.
Scrutinizing Flock Safety’s Role
The ALPR initiative in Mountain View began in May 2024 after a contract with Flock Safety was approved by the City Council. Cameras were installed at key traffic points, and by January 2026, 30 cameras were operational. Now, the entire program is on hold, and Flock has been asked to address these issues directly with the police department.
This incident raises fundamental questions about the appropriateness of entrusting private companies with sensitive surveillance technologies.
What Lies Ahead for the ALPR Program?
The Mountain View City Council now faces a crucial choice: to continue its contract with Flock, modify the existing program, or terminate it altogether. However, the overarching concerns surrounding ALPR technology remain clear. While these systems can provide genuine benefits for law enforcement, the absence of stringent safeguards can permit unauthorized surveillance.
As Mountain View navigates this situation, it reflects broader national discussions about the boundaries of surveillance and the fight for privacy amidst increasing digital monitoring.


