Brazil's Federal Police launched "Operação Sem Desconto" Tuesday morning to investigate a money-laundering scheme linked to frauds at the National Social Security Institute [1].

The operation targets high-ranking political figures and legal professionals, suggesting a systemic effort to divert public funds through the INSS. This probe highlights ongoing vulnerabilities in the national social security system and the alleged involvement of legislative members in organized crime.

Investigators executed 18 search and seizure warrants [2] across the Federal District and the state of Maranhão. The targets include Senator Weverton Rocha (PDT-MA), lawyer Willer Tomaz, and former INSS president Alessandro Stefanutto [1]. Additionally, the police are investigating relatives of a vice-leader of the Lula government [4].

The investigation focuses on suspected corruption and the diversion of public funds. According to the Federal Police, Willer Tomaz acted as a "hub financeiro, patrimonial e logístico" — a financial, patrimonial, and logistical hub — to serve the interests of Senator Rocha [3].

While some reports identify Senator Rocha as the primary suspect [1], other accounts suggest lawyer Tomaz is the central focus of this specific phase of the operation [1]. The police are working to determine how the group allegedly laundered money and coordinated fraudulent payments within the social security agency [1].

Federal authorities have not yet detailed the total amount of money suspected to have been laundered. The raids were conducted to secure evidence of organized-crime activities and the flow of illicit funds between the identified suspects [3].

Willer Tomaz acted as a "hub financeiro, patrimonial e logístico" to serve the interests of Senator Rocha.

This operation indicates a deepening investigation into the intersection of political power and the administration of social security benefits in Brazil. By targeting both a sitting senator and the former head of the INSS, the Federal Police are signaling that the suspected fraud was not merely a series of isolated clerical errors, but a coordinated effort to exploit public funds for private gain.