EFS Advisors LLC

EFS Advisors LLC, an investment advisory firm in Cambridge, MN, detected suspicious activity within two employee email accounts on or about September 17, 2024. After forensic investigation concluding February 6, 2025, it was determined that name, Social Security number, and/or date of birth of clients or beneficiaries may have been exposed. One Maine resident was affected. Notifications were sent March 26, 2025. Credit monitoring via TransUnion was offered.

EFS Advisors LLC reported a data breach to the Montana Attorney General. The breach was reported on 2024-05-23. The breach occurred on 2/22/2024. 14 Montana residents were affected.

EFS Advisors LLC reported a data security incident detected on February 22, 2024, involving a zero-day vulnerability exploited via software used by an external IT provider. The breach potentially exposed personal information of 6 New Hampshire residents. EFS engaged forensic investigators, worked with law enforcement, and offered credit monitoring services to affected individuals.

EFS Advisors LLC reported a data breach to the Maine Attorney General, which was discovered on May 9, 2024, and occurred between February 21 and February 23, 2024. The breach, described as an external system hack, affected 4 Maine residents out of a total of 31,042 individuals. The compromised information included names in combination with driver's license or non-driver identification card numbers. EFS Advisors is offering affected individuals 12 months of credit monitoring services through TransUnion.

EFS Advisors LLC reported a data breach to the Indiana Attorney General. The breach occurred on 2024-02-21 and was reported on 2024-05-23. 17 Indiana residents were affected. 31,042 individuals affected in total.