Ransomware Attack at Circuit Board Maker Unimicron

Unimicron Technology ransomware attack impacted its China-based subsidiary. Unimicron did not confirm a data breach, stating the impact of the attack is limited. The manufacturer engaged an external cyber forensic team to conduct incident analysis. Sarcoma ransomware group has claimed the attack and listed the attack on its Tor-based leak website on February 11.

The cybercriminals are threatening to make the stolen data public in less than a week unless a ransom is paid. The samples leaked on its extortion portal appear authentic.

Estimated Cost

No cost values disclosed.

Threat Source

Impacts

IT