Daniel Vorcaro - the businessman who turned a troubled lender into Banco Master - is at the center of an investigation that has unsettled Brasília and rattled parts of Brazil's financial and political establishment. Arrested for a second time in recent days on allegations tied to a multibillion‑dollar fraud scheme, Vorcaro's situation has moved beyond questions about his bank's business model to a broader inquiry into who he knew and how he spent money to build those ties.
The scope of the controversy widened when lawmakers who had access to Federal Police files circulated material from Vorcaro’s seized cellphone. The disclosed messages and documents outline a network of contacts spanning Supreme Court justices, the leaders of both houses of Congress, and senior figures at the central bank. Those revelations have prompted fresh calls from some politicians for a formal congressional review of the banker’s relationships with members of the judiciary and regulators.
Senator Alessandro Vieira, a member of the ruling coalition who is advocating for a parliamentary probe, said the evidence points to the involvement of "very powerful figures in the Republic with clear involvement." He warned that the case is a potential political time bomb, and stressed that the facts uncovered so far are "very alarming, it’s impossible to hide them."
Authorities have already taken action against officials whose links to Vorcaro were documented in the investigation. Two central bank employees lost their positions after regulators concluded they had provided advice to the banker. And Supreme Court Justice Dias Toffoli stepped away from supervising a Federal Police investigation into the case after media reporting connected his family’s company with financial ties to Vorcaro. Toffoli issued a statement saying he never received payments from Banco Master or from Vorcaro personally.
The material leaked from Vorcaro’s phone also contains messages that investigators interpret as evidence he considered using forceful tactics to counter adversaries. In a July text to his girlfriend, while he was engaged in efforts to prevent his bank’s collapse, Vorcaro compared the banking environment to criminal organizations, writing that "this bank business ... is just like the mafia." Other messages, according to the files, suggest he discussed intimidating a journalist with the assistance of an associate identified in the records as "Sicario" - a term used for hired killers by Mexican drug cartels. Vorcaro’s lawyers have rejected the allegations contained in the leaked files, saying in a statement that he did not commit irregularities or fraud, did not intimidate journalists, did not coopt public servants, nor took actions to obstruct law enforcement.
Vorcaro, 42, entered finance from his family’s real estate operations. He acquired a struggling banking institution and relabeled it Banco Master in 2021, initially positioning it to finance property projects. His profile - including a limited track record in banking and a casual dress style of open collars and no tie - contrasted with the traditionally conservative appearance of Brazil’s banking elite. But it was the bank’s products and strategy that drew scrutiny.
Banco Master marketed debt securities that paid ahead-of-market yields. Those returns were generated by placing funds into high‑risk assets, among them securities backed by expected payouts from lawsuits against the government - claims that can require years or longer to resolve. A key selling point for depositors was that client deposits were covered by the Credit Guarantee Fund, which itself is financed through mandatory contributions from Brazil’s banking sector.
When regulators changed the rules in 2023 to demand higher capital backing for securities tied to legal payouts, Master confronted a severe liquidity shortfall. Vorcaro pledged to authorities that he would raise 3 billion dollars in the following year to shore up the bank’s balance sheet. In a deposition in 2025, he attributed his failure to secure such funds to what he described as a reputational campaign against the institution and anticompetitive behavior by Brazil’s largest banks.
Even as the bank teetered, the inquiry shows Vorcaro made substantial expenditures aimed at deepening relationships with powerful figures. Investigation files reveal he financed a London "ideas forum" in April 2024 that cost roughly 6 million dollars and drew prominent attendees, including Supreme Court justices and the head of the Federal Police. The closing event of that forum reportedly featured a Macallan whisky tasting that cost about 640,000 dollars.
Vorcaro also retained lawyers and advisers with close ties to the judiciary and former government officials. The wife of Supreme Court Justice Alexandre de Moraes was hired by Master to serve as the bank’s lawyer. Her office outlined a list of services it provided to the bank but emphasized it never represented Banco Master before the Supreme Court. Former finance minister Guido Mantega is identified in the investigation documents as having assisted Vorcaro in arranging a December meeting with President Luiz Inacio Lula da Silva and the head of the central bank to press his case about struggles with larger banks. Mantega did not provide a response to a request for comment.
President Lula later told a news website that he had informed Vorcaro there would be no political interference in the handling of Master’s case - only a "technical investigation conducted by the central bank." An official who attended the December meeting confirmed that account.
The public narrative Vorcaro promoted - that his bank was an underdog up against entrenched incumbents - sits uneasily alongside evidence detailing an opulent personal lifestyle. The banker hosted a party for his girlfriend in Saint-Tropez in 2025, for which he flew more than 30 guests on private jets, according to the investigation records. In total, documents reviewed by investigators indicate Vorcaro spent at least 120 million dollars on luxury trips and events from 2024 through April 2025. The origin of funds used for those expenditures has not been established in the publicly available files.
Regulators and police scrutinized the bank’s liquidity and bookkeeping. For an institution holding roughly 80 billion reais in assets, central bank officials would typically look for 3 billion to 4 billion reais in unencumbered securities to provide sufficient liquidity, Ailton de Aquino Santos testified to police. But when examiners reviewed Master’s financials in 2024, they recorded only 4 million reais in cash on hand.
After the capital rules tightened in 2023 and examiners raised concerns, Vorcaro and his associates pursued multiple remedies to keep Master operating. Those efforts included soliciting hundreds of millions of reais from public servants’ pension funds, lobbying lawmakers for legislative relief, and attempting to arrange a sale of the bank to a state-owned institution. According to the investigation records, those avenues did not produce a solution.
In November, as events accelerated toward a resolution, the documents show Vorcaro exchanged messages with an unidentified contact asking, "Did you manage to block it?" that same evening he was detained at an airport in São Paulo. Police have said they suspect he intended to leave the country. The central bank moved to liquidate Banco Master the following day. A judge subsequently ordered his release, but he was detained again last week on allegations that he was attempting to interfere with the ongoing investigation.
Media outlets later reported that the messages Vorcaro sent on the night of his arrest had been directed to Justice de Moraes, an assertion the judge denies. Still, the breadth of contacts revealed by the leaked files has left many in Brasília uneasy about the potential reach of the probe and whether further figures could be implicated.
Senator Vieira warned of broader political consequences, reiterating that "facts influence politics" and that the details emerging from the investigation are sufficiently troubling to require close scrutiny. As the inquiry continues and evidence from seized devices circulates, the case remains an acute point of tension between financial regulation, judiciary independence, and political accountability in an election year.
(Exchange rate used in reporting: $1 = 5.1792 reais)