Leak-site post naming UFOC, captured by ThreatCluster

UFOC

deadlock

Ransomware leak-site victim intelligence

Data size
470gb
Posted
Aug 19, 2026
Country
Taiwan
Industry
Telecommunications

Summary

Written by ThreatCluster from victim profile, leak post, screenshot

The Deadlock group claims it has published a leak tied to United Fiber Optic Communication Inc. (UFOC), a Taiwan-based, publicly traded telecommunications company. They state the leaked data includes HR and recruitment records, internal documentation and source code. The leak post is published, and the victim profile on the page lists UFOC with the domain ufoc.com.tw in Taiwan's telecommunications sector.

Describes what the group claims on its leak site. A listing is not confirmation that a breach occurred.

What was taken

United Fiber Optic Communication Inc. (UFOC) is an established, publicly traded telecommunications company from Taiwan. The company acts as a total solution provider for communication networks and specializes in the manufacture of fiber optic cables and the provision of integrated technological systems.

Leak-site images (1)

Images from the victim's leak listing. Thumbnails scraped from the onion page are blurred by default — click a thumbnail to view.

ThreatCluster capture