Analysis of the BlackSuit Ransomware Attack on UPC Technology Taiwan

Incident Date:

April 16, 2024

World map



Analysis of the BlackSuit Ransomware Attack on UPC Technology Taiwan


UPC Technology Taiwan


Black Suit


Teipei City, Taiwan

, Taiwan

First Reported

April 16, 2024

Analysis of the BlackSuit Ransomware Attack on UPC Technology Taiwan

Overview of the Attack

UPC Technology Corporation, a prominent chemical company based in Taipei, Taiwan, recently fell victim to a ransomware attack orchestrated by the emerging cybercriminal group known as BlackSuit. This attack led to the theft of approximately 470 GB of sensitive data, encompassing business and employee information, product details, factory and production data, financial records, and construction data.

Company Profile

Established in 1976, UPC Technology Corporation is a key player in the chemical industry, specializing in the development of eco-friendly and bio-based plasticizers. With a workforce of 1,381 employees, UPC operates under the MiTAC-Synnex Group umbrella, with a presence in multiple provinces across Taiwan and Malaysia. The company is recognized for its commitment to technological innovation, sustainability, and comprehensive product offerings tailored to the needs of downstream industries.

BlackSuit Ransomware

BlackSuit ransomware, which shares a high degree of similarity with the notorious Royal ransomware, targets both Windows and Linux systems, including VMware ESXi servers. It encrypts files by appending the .blacksuit extension and compels victims to visit a Tor chat site for ransom negotiations, as indicated in the README.BlackSuit.txt ransom note found in affected directories.

Implications for UPC Technology

The breach at UPC Technology not only threatens the integrity and confidentiality of critical business and operational data but also poses significant reputational risks. The extensive data breach could potentially disrupt UPC's manufacturing processes and compromise its competitive edge in the chemical industry, where integrity and compliance are paramount.


Recent Ransomware Attacks

The Recent Ransomware Attacks (RRA) site acts as a watchtower, providing you with near real-time ransomware tracking of attacks, groups and their victims. Given threat actors’ overarching, lucrative success so far, ransomware attacks have become the most ubiquitous, and financially and informationally impactful cyber threat to businesses and organizations today.

The site’s data is generated based on hosting choices of real-world threat actors, and a handful of other trackers. While sanitization efforts have been taken, we cannot guarantee 100% accuracy of the data. Attack updates will be made as source data is reported by reputable sources. By viewing, accessing, or using RRA you acknowledge you are doing so at your own risk.