One Million Faces, Every Morning
Brazil's National Data Protection Authority (ANPD) has ordered an immediate suspension of facial-recognition attendance tracking across Parana's public schools, giving the state ten days to confirm the cameras have actually stopped. The system, built by the Slovak firm Innovatrics and deployed locally through Valid Solucoes, has been scanning roughly a million students a day since 2023 across more than 1,700 schools, uploading each child's face to cloud servers so the state could confirm they showed up. The regulator's finding was refreshingly blunt: no adequate legal basis, no real security guarantees, and no explanation of why a fingerprint-grade surveillance system was necessary when a teacher with a clipboard would do.
Even now, the state has not explained why it took a formal federal order, rather than a moment of reflection, to reach that conclusion.
Blocked in Stockholm, Deployed in Curitiba
This is not a novel idea that stumbled on its first outing. Sweden's data protection authority fined a school district over a nearly identical pilot back in 2019. A French court halted facial-recognition entry systems at two high schools in 2020, on the reasoning that a child cannot meaningfully consent to having their face logged by the state. Investigate Europe and TechPolicy.press have both documented how the exact same underlying technology, having been slapped down across the continent, found a warmer reception in Parana, where it expanded to more than 1,700 schools and was in the process of spreading to Rio de Janeiro, Sao Paulo, and six other states before the ANPD's order landed.
One presumes the sales pitch translates well. The regulatory environment, evidently, translates better.
The Attendance Sheet That Also Pays the Rent
Here is the part that moves this from "invasive" to "actively dangerous": attendance data from the facial-recognition system feeds directly into eligibility for Bolsa Familia, Brazil's conditional cash-transfer program supporting more than 20 million families. Children over six must hit 75 percent attendance for their household to keep receiving benefits. A misread face, a server hiccup, a kid who turned the wrong way at the wrong moment, and a family's welfare check becomes collateral damage to a system nobody consented to. A bill now pending in Brazil's legislature, tellingly, would ban automatically linking attendance data to social-assistance eligibility at all -- which is one way of admitting the current setup should never have shipped.
Sources within the Legal Community in Parana note that a public prosecutor first challenged the system back in April 2025. A judge declined to suspend it then, citing a lack of "concrete imminent harm." The harm, it turns out, was never going to announce itself in advance.
The Numbers Didn't Even Work
And yet -- as if the legal exposure and welfare stakes were not enough -- the system was also just bad at its one job. An independent study by Sao Paulo State University clocked its accuracy at 91.1 percent, short of the 95 percent the contract promised. Scans that were supposed to take 30 seconds took an average of two minutes. A teachers' union survey found 80 percent of educators considered it less reliable than writing names down by hand, which is a remarkable thing to say about a multi-year, multi-state biometric procurement.
The machine was not merely watching the children. It was watching them badly.
Ten Days
The ANPD has given Parana ten days to confirm the shutdown across every vendor and subsystem involved. Whether that means the biometric templates already collected on a million children get deleted, or simply archived until the next contract cycle, nobody has said. The Algorithm was unavailable for comment. It has, after all, been quite busy scanning faces.
Sources: SC World, Tech Policy Press



