The 0APT ransomware group claims to have compromised Quantum Financial Corp, a financial services entity. The group has listed the company on its data leak site, setting a deadline of January 30, 2026, for negotiations. The attackers allege they have successfully exfiltrated 2.5 TB of sensitive internal data and encrypted the organization’s files using AES-256 encryption.
According to the actor, the compromise involves backend banking servers. The allegedly compromised data includes:
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SWIFT logs
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High Net-worth Individual (HNI) KYC data
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Unencrypted credit card numbers
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Internal user lists and administrative access logs
