GRANT THORNTON LLP

Grant Thornton LLP reported a data breach to the Indiana Attorney General. The breach occurred on 2023-04-19 and was reported on 2023-09-19. 33 Indiana residents were affected. 6,242 individuals affected in total.

Grant Thornton LLP reported that an unauthorized third party gained access to an employee's email account between April 19, 2023, and May 1, 2023. The incident was discovered on May 1, 2023. Affected data included names and other personal information. Grant Thornton engaged a forensic firm, implemented additional technical controls, and offered one year of identity monitoring services via Kroll.

Grant Thornton LLP reported an external system breach (hacking) occurring on April 19, 2023, discovered on August 2, 2023. The incident affected 6,242 individuals, including 135 Maine residents. Personal information acquired included names and Social Security Numbers. Grant Thornton provided written notification and offered one year of credit monitoring services through Kroll.

Grant Thornton LLP reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2023-09-19. 19 Massachusetts residents were affected. The report records the breach type as electronic.

GRANT THORNTON, LLP filed a data-breach notice with the Illinois Attorney General during 2019 (case 2019-039). The register records the breach as discovered on August 16, 2018. 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.