ULTRA CLEAN HOLDINGS, INC.

Ultra Clean Holdings, Inc. reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2021-02-23. 7 Massachusetts residents were affected. The report records the breach type as electronic.

Ultra Clean Holdings, Inc. (UCT) experienced a phishing attack on August 3-4, 2020, discovered on August 5, 2020. An external actor used phishing to gain access and exfiltrate personal information, including names, addresses, and potentially financial data. The attackers demanded ransom to prevent data release. UCT contained the incident within 35 hours and is offering two years of credit monitoring via Experian to affected individuals.

Ultra Clean Holdings, Inc. reported a phishing incident to the New Hampshire Attorney General on December 21, 2020. The breach occurred August 3-4, 2020, and was discovered August 5, 2020. One NH resident's name and SSN were compromised. The attacker, described as a sophisticated criminal enterprise seeking extortion, exfiltrated data. The company provided two years of credit monitoring.

Ultra Clean Holdings, Inc. reported an external system breach (hacking) occurring on August 3, 2020, discovered on August 5, 2020. The incident affected 6,060 individuals nationwide, including 127 Maine residents. Compromised data included names/personal identifiers combined with financial account or credit/debit card numbers. Notification was sent on October 23, 2020, offering two years of credit monitoring via Experian.

Ultra Clean Holdings, Inc. reported a data breach to the Oregon Attorney General. The breach was reported on 2020-11-10. The breach occurred during 8/3/2020 - 8/4/2020. The breach was discovered on 8/5/2020. 5,449 individuals were affected. Notice was sent on 11/9/2020.

Ultra Clean Holdings, Inc reported a data breach to the Indiana Attorney General. The breach occurred on 2020-08-03 and was reported on 2020-11-09. 3 Indiana residents were affected. 6,060 individuals affected in total.

Ultra Clean Holdings, Inc. reported an external system breach (hacking) occurring on August 3, 2020, discovered on August 5, 2020. The incident affected 5,449 individuals, including 36 Maine residents. Stolen data included names and financial account or credit/debit card numbers (with security codes/PINs). The company provided written notification on October 23, 2020, and offered a complimentary two-year subscription to Experian’s IdentityWorks.

Ultra Clean Holdings, Inc. notified Montana residents of a phishing incident occurring August 3-4, 2020, discovered August 5, 2020. Attackers obtained personal information via email phishing. The company provided two years of credit monitoring and identity restoration through Experian.