# Fraud and illegal practice investigations in Brazil

> Developing situation record from CLSTR: https://clstr.news/situations/fraud-and-illegal-practice-investigations-in-brazil
> Updated: 2026-10-29T23:22:58.000Z. Sources: 12. Developments: 2.

Brazilian authorities have conducted several operations targeting various forms of fraud and unauthorized professional activities across multiple states.

In Rio de Janeiro, a woman was arrested for performing clandestine dental procedures without a degree or proper biosafety equipment. In Piauí, a nursing technician was indicted for allegedly defrauding a friend of R$ 112,000 by falsely claiming a need for urgent cancer treatment.

Further investigations in Santa Catarina led to the detention of a store owner suspected of defrauding customers involving electric scooters, with losses estimated to exceed R$ 100,000. Additionally, in Maranhão and Piauí, police arrested individuals suspected of diverting funds from a motorcycle dealership, resulting in approximately R$ 30,000 in losses.

## Timeline

### 2026-10-29: Brazilian police arrest suspects in separate fraud investigations

Brazilian authorities arrested suspects in two separate fraud cases: one involving electric scooter scams in Blumenau totaling over R$ 100,000, and another involving motorcycle sales fraud in Piauí.

10 sources. https://clstr.news/cluster/brazilian-police-arrest-suspects-in-separate-fraud-investigations

### 2026-10-28: Police arrest individuals for fraud and illegal medical practice in Brazil

Brazilian authorities arrested a woman for practicing dentistry without a license in Rio de Janeiro and indicted a nursing technician in Piauí for a R$ 112,000 fraud scheme involving fake medical needs.

2 sources. https://clstr.news/cluster/police-arrest-individuals-for-fraud-and-illegal-medical-practice-in-brazil

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Cite as: Fraud and illegal practice investigations in Brazil. CLSTR, https://clstr.news/situations/fraud-and-illegal-practice-investigations-in-brazil