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hackHigh12/10/2025

INC Ransomware Steals 100GB of Data from Major Finance Group

Undisclosed Finance Group

A ransomware group exfiltrated three years of internal operational documents and employee data.

On December 10, 2025, the INC Ransom group claimed responsibility for a breach of a South Korean finance group. They published a sample of the 100GB of stolen data, which included internal employee identifiers, operational documents, and credit information. Security analysts noted this as part of a 26% year-over-year increase in Korean cyber intrusions.

Tags

#finance#hack#ransomware#data theft

Last updated: March 7, 2026

INC Ransomware Steals 100GB of Data from Major Finance Group - Korea Cyber Monitor