Quatrro Business Support Services, Inc.

Quatrro Business Support Services, Inc. notified South Carolina residents of a security incident involving unauthorized access to files containing personal information of clients' employees and vendors. The breach occurred between November 11-19, 2025, and was discovered on December 7, 2025. Notifications were sent on August 20, 2026. Affected data includes names and other PII. Quatrro engaged Kroll to provide free identity monitoring services.

Quatrro Business Support Services, Inc., a business sector entity reported a ransomware incident to the Washington Attorney General. The organization became aware of the incident on 2025-12-07 and filed notice on 2026-09-09. 10,008 Washington residents were affected. 276 days elapsed between awareness and notification. 26 days to identify the breach. 0 days to contain the breach.

Quatrro Business Support Services, Inc. reported a data breach to the Oregon Attorney General. The breach was reported on 2026-09-09. The breach occurred during 11/11/2025 - 11/19/2025. The breach was discovered on 8/20/2026. 188,218 individuals were affected. Notice was sent on 9/9/2026.

Quatrro Business Support Services, Inc. experienced unauthorized access to certain files between November 11 and November 19, 2025. The company identified the incident on December 7, 2025. The affected files contained information relating to clients' employees and vendors, including basic identity and employment data. Quatrro notified affected clients on August 20, 2026, and is offering 12 months of complimentary identity monitoring through Kroll. The specific attack vector and threat actor remain unknown.

Quattro Business Support Services, Inc reported a data breach to the Vermont Attorney General. The breach was reported to the AGO on 2026-09-09. The reporting organization type is Other Commercial. 27 Vermont residents were affected. Categories of data breached: Social Security Numbers, Government ID Numbers, Financial Account Codes, Credit and Debit Account Info, Health Records.

Quatrro Business Support Services, Inc. reported an external system breach (hacking) affecting 2 Maine residents. Unauthorized access occurred Nov 11-19, 2025; discovered Dec 7, 2025. Data included names, SSNs, driver's licenses, passports, payment cards, financial accounts, and health insurance numbers. Notifications sent March 23, 2026, with 1 year of credit monitoring.

Quatrro Business Support Services Inc reported a data breach to the Indiana Attorney General. The breach occurred on 2025-11-11 and was reported on 2026-03-23. 24 Indiana residents were affected. 1,478 individuals affected in total.

Quatrro Business Support Services, Inc. notified the New Hampshire Attorney General of a security incident involving five NH residents. Unauthorized access occurred Nov 11-19, 2025. Quatrro discovered the incident on Dec 7, 2025, and confirmed on Feb 25, 2026, that personal information (names, SSNs, driver's licenses, passport numbers, payment card/financial account numbers, health insurance policy numbers) was accessed. Notifications were mailed on March 23, 2026, offering one year of credit monitoring via Kroll.

Quatrro Business Support Services, Inc. notified Massachusetts residents of an incident involving their personal information. The company is offering 24 months of complimentary credit monitoring through Kroll and states it has implemented measures to strengthen its security program. The notice does not specify the cause of the incident, the dates of occurrence or discovery, or the number of individuals affected.