The Alcohol & Drug Testing Service (TADTS) is based in Texas and provides workplace and individual alcohol and drug testing services. The breach was identified on July 9, 2024, and involved unauthorized access to and the theft of data maintained in its systems for around 750,000 people. The investigation concluded that the potentially compromised information includes names, dates of birth, Social Security numbers, driver’s license numbers, passport numbers, financial and credit card information, health insurance, biometric information, login credentials, emails, passwords, and USCIS or alien registration numbers.