SITUSAMC HOLDINGS CORPORATION

SitusAMC Holdings Corporation based in New York, New York, a other entity reported a data breach to the Texas Attorney General. The breach was discovered on 2026-03-31 and reported on 2026-04-06. 36,827 Texas residents were affected. 662,701 individuals affected in total. Types of information involved: Name of individual;Address;Social Security Number Information;Driver’s License number;Government-issued ID number (e.g. passport, state ID card);Financial Information (e.g. account number, credit or debit card number);Medical Information;Health Insurance Information;Date of Birth. Consumers were notified via U.S. Mail.

SitusAMC Holdings Corporation notified the New Hampshire Attorney General of a data security incident affecting 51 New Hampshire residents. Unauthorized access occurred between November 13 and 21, 2025. Personal information, including names, SSNs, driver's license numbers, and financial account data, was accessed. SitusAMC engaged third-party experts, notified law enforcement, and offered 24 months of credit monitoring.

SitusAMC Holdings Corporation notified the California AG of unauthorized access to its IT network. An external actor acquired data between Nov 13-21, 2025, after SitusAMC became aware on Nov 12, 2025. Affected data may include names, addresses, DOBs, SSNs, driver's license numbers, and financial account info. The company engaged third-party experts, notified law enforcement, and is offering 24 months of identity protection via IDX.

SitusAMC Holdings Corporation experienced an external system breach (hacking) between Nov 13-21, 2025. Unauthorized access resulted in the exposure of names, addresses, DOBs, government IDs, and financial account info. 40 Maine residents were affected. Notices sent March 10, 2026, offering 24 months of IDX identity protection.

SitusAMC Holdings Corporation reported a data breach to the Oregon Attorney General. The breach was reported on 2026-03-23. The breach occurred during 11/13/2025. The breach was discovered on 2/17/2026. 658,333 individuals were affected. Notice was sent on 3/10/2026.

SitusAMC Holdings Corporation notified Montana residents of a data breach occurring between November 13-21, 2025, discovered on November 12, 2025. Unauthorized access resulted in the exfiltration of names, addresses, dates of birth, driver's license numbers, and financial account information. The company engaged third-party experts, notified law enforcement, and is offering 24 months of credit monitoring and identity theft protection services through IDX.

SitusAMC Holdings Corporation reported a data breach to the Indiana Attorney General. The breach occurred on 2025-11-12 and was reported on 2026-03-10. 263 Indiana residents were affected.

SitusAMC Holdings Corporation reported a data breach to the Indiana Attorney General. The breach occurred on 2025-11-12 and was reported on 2026-03-10. 263 Indiana residents were affected.

SitusAMC Holdings Corporation experienced unauthorized access to its IT network between November 13-21, 2025, discovered on November 12, 2025. An unauthorized third party acquired data including names, addresses, dates of birth, government IDs, and financial account information. The company engaged third-party experts, notified law enforcement, and contained the incident. Identity protection services are being offered to affected individuals.

SitusAMC Holdings Corporation disclosed unauthorized access to its IT network by a third party between November 13-21, 2025. The company became aware of the incident on November 12, 2025. Affected data may include names, addresses, dates of birth, government-issued IDs (such as driver's license or SSN), and financial account information. The company engaged third-party experts, notified law enforcement, and is offering identity protection services.

SitusAMC Holdings Corporation filed a supplemental notice with the Washington AG regarding a cyberattack where unauthorized access occurred Nov 13-21, 2025. The incident exposed PII including names, SSNs, driver's licenses, and financial account data for 20,456 Washington residents. Notices were mailed by March 10, 2026, offering 24 months of credit monitoring.

SitusAMC Holdings Corporation reported a data breach to the Oregon Attorney General. The breach was reported on 2026-02-20. The breach occurred during 11/13/2025. The breach was discovered on 11/12/2025. 250 individuals were affected. Notice was sent on 2/20/2026.

SitusAMC Holdings Corporation notified Nebraska residents of a data breach occurring between November 12-19, 2025. Unauthorized access resulted in the potential exposure of names, addresses, dates of birth, and Social Security numbers. The company engaged third-party experts, notified law enforcement, and is offering 24 months of identity theft protection services through IDX. Notices were sent on January 28, 2026.

SitusAMC Holdings Corporation notified Massachusetts residents of unauthorized access to its IT network between November 12-19, 2025. The incident involved the acquisition of personal information including names, addresses, dates of birth, and Social Security numbers. The company engaged third-party experts, notified law enforcement, and is offering 24 months of identity theft protection services through IDX.

SitusAMC Holdings Corporation notified consumers that an unauthorized third party accessed its IT network between November 12-19, 2025. The breach exposed names, addresses, dates of birth, and Social Security numbers. The company engaged third-party experts, notified law enforcement, and is offering 24 months of identity theft protection services.

SitusAMC Holdings Corporation notified the California Attorney General of unauthorized access to its IT network between November 12-19, 2025. An external actor acquired data including names, addresses, dates of birth, and Social Security numbers. The company engaged third-party experts, notified law enforcement, and contained the incident. Identity theft protection services are being offered to affected individuals.

SITUSAMC HOLDINGS CORPORATION filed a data-breach notice with the Illinois Attorney General in January 2026 (case 26-01-771). The register records the breach as discovered on March 31, 2026. Personal information types reported: drivers license, financial account number, medical information, passport number, ssn. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.