Unimicron Technology Corporation

Unimicron Technology Corporation, a Taiwanese printed circuit board (PCB) manufacturer, is a vital player in the semiconductor and electronics industries, supplying to notable companies like Apple and Intel. The subsidiary Unimicron Technology (ShenZhen) experienced a ransomware attack on January 30, 2025, attributing to the Sarcoma ransomware group. Sarcoma claims to have stolen 377 GB of sensitive SQL files and documents, threatening to release the data barring the payment of a ransom. While Unimicron has acknowledged the ransomware attack, it has not confirmed a data breach and is actively working on recovery and information security enhancement.

Source: https://securityaffairs.com/174159/cyber-crime/sarcoma-ransomware-claims-the-theft-of-sensitive-data-from-pcb-maker-unimicron.html

"id": "uni000021425",
"linkid": "unimicron-germany",
"type": "Ransomware",
"date": "2/2025",
"severity": "100",
"impact": "5",
"explanation": "Attack threatening the organization’s existence"