An unidentified actor claims to have breached SK Telecom (SKT), South Korea’s largest wireless telecommunications operator. The actor posted evidence of the intrusion on a dark web forum, asserting the exfiltration of sensitive company source code and cloud service credentials.

According to the actor, the compromised data includes source code for multiple internal projects, build configurations, Dockerfiles, and exposed AWS access keys. The evidence provided shows a detailed file directory structure and the specific AWS keys allegedly taken from the company’s environment.












