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Private Key Exfiltration

Definition

Private key exfiltration refers to the unauthorized removal or theft of a cryptographic private key from a user’s control. This malicious act compromises the security of digital assets, as a private key grants complete control over associated cryptocurrency or blockchain accounts. Attackers employ various methods, including malware, social engineering, or exploiting software vulnerabilities, to extract these critical credentials. Successful exfiltration permits the unauthorized transfer of funds or manipulation of digital identities, leading to irreversible financial loss for the victim.