ThreatCluster

Malicious Go Libraries Impersonate Google UUID to Exfiltrate User Data

First seen 7 Dec 2025, 00:47 UTC • •27

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ThreatCluster •March 12, 2026 at 13:27 UTC

A threat actor using the GitHub alias bpoorman has introduced malicious Go libraries that mimic Google's UUID library. These libraries contain a backdoor through a hidden function named Valid, allowing the exfiltration of sensitive user data. Users of affected systems are at risk of data breaches due to this exploit.

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Threat Graph

3 entities, 2 inferred relationships (STIX 2.1).

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Threat Actor (1)

Bpoorman

Technique (2)

Data Breach
Malware

Relationships

Bpoorman uses Data Breach
Bpoorman uses Malware

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