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Critical Flaw in Brazilâs Banking System Leads to Record Heist
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In a shocking breach that shook Brazil's financial infrastructure, cybercriminals made off with over R$1 billion (~$180 million USD) by taking advantage of a weakness in the nation's PIX instant payment system. This marks the largest cyberattack in the history of Brazilâs banking sector.
The attackers infiltrated the system by compromising C&M Software, a third-party provider authorized by the Central Bank of Brazil to handle API connections for several financial institutions.
Through this access point, hackers gained entry to various bank accountsâincluding those tied to banking-as-a-service entities like BMPâand quickly initiated a massive transfer of funds.
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Funds Moved to Bitcoin & USDT Almost Immediately
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Once the money was siphoned, it didnât sit still. The stolen capital was rapidly funneled into the cryptocurrency ecosystem, with a clear trail showing transfers to crypto exchanges, payment gateways, and OTC (over-the-counter) desks, attempting to convert the cash into Bitcoin and USDT (Tether).
Brazilâs Federal Police confirmed that this wasnât just a simple breachâit was a deep and systemic attack on the national payment infrastructure.
Meanwhile, C&M Software was instantly disconnected from the financial system, as security engineers and Central Bank officials worked through the night to contain the damage and begin the investigation.
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PIX Network Gateway Became the Breach Point
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C&M Software later released a statement explaining that it fell victim to âunauthorized access using client credentials,â which enabled the attackers to misuse their role as a gateway to PIX, Brazilâs real-time payment system.
This breach allowed the intruders to abuse transfer protocols that link banks, payment providers, and fintech firms to the core national network.
Immediately after securing access, they began onboarding stolen funds into digital assets, targeting cryptocurrency platforms that had direct integration with PIX.
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Crypto Firms Respond Swiftly â Many Transactions Frozen
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One of the first to detect anomalies was SmartPay, whose CEO confirmed the system noticed irregular activities as early as 12:18 AM on June 30. Automated defenses kicked in, blocking large crypto purchases and flagging unusual transaction flows.
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Blockchain analysis tools also caught sizable amounts of crypto moving across wallets and services, though the precise value successfully laundered remains uncertain as the investigation continues.
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BMP Issues Clarification: No Clients Affected
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In response to rising public concern, BMP clarified in an official announcement that none of their customers were financially impacted. They emphasized that the hackers only accessed funds stored in BMPâs reserve account at the Central Bank.
BMP also reassured the public that it holds adequate collateral to fully absorb the financial hit caused by the breach.
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Crypto Becomes the Go-To Exit for Financial Crime
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This attack once again highlights a dangerous global trend: the growing reliance on cryptocurrencies as an exit channel for traditional financial heists.
Digital assets offer speed, liquidity, and pseudo-anonymity unmatched by conventional fiat systemsâmaking them increasingly attractive to cybercriminals.
Global authorities, including the Financial Action Task Force (FATF), have expressed serious concern over the unchecked rise of stablecoin use in illicit finance. Without international regulation, digital currencies may continue to serve as the perfect getaway vehicle for large-scale thefts.
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Brazil Joins a Growing List of Crypto-Fueled Mega-Heists
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This incident joins a grim 2025 trend of crypto-assisted criminal activity:
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$1.46 billion was siphoned from ByBit in a record-breaking breach linked to North Korean actors
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$136 million was laundered through a crypto-based operation uncovered in China
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OKX recently paid a $505 million fine for lapses in anti-money laundering (AML) protocols
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Ongoing Efforts to Track and Freeze Stolen Assets
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Brazilian law enforcement agencies are now tracing the flow of funds across blockchain networks and coordinating with international cybercrime units to freeze stolen assets and uncover the attackersâ identities.
This unprecedented breach may serve as a wake-up call for regulators and financial institutions across the globe. As traditional and digital finance continue to converge, so too do their vulnerabilities.

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