ReportedReported by fewer than three independent publishers, with no official finding.
Kr: Investigation shows KT concealed malware infections, security failures leading to hacking breach
KT Corp., South Korea’s second-largest mobile carrier, was found to have concealed critical malware infections and failed to report the security breaches that led to a recent hacking and data theft incident, a...
DII-2025-003812 sources ↓
What happened
Not publicly disclosed.
Classification
Sources and evidence
This record was researched and written by the Index, based on the following original reporting.
DataBreaches.net
Kr: Investigation shows KT concealed malware infections, security failures leading to hacking breach
6 November 2025