Aimbridge Hospitality Holdings, LLC disclosed unauthorized access to employee email accounts between January 8 and March 21, 2018. Discovered March 21, 2018, the incident exposed personal information of 13,478 California residents including names, Social Security numbers, financial account information, and credentials. Affected entities included Aimbridge Employee Service Corp., AH 2005 Management, L.P., and Evolution Hospitality, LLC. Notifications mailed June 7, 2018; credit monitoring offered via TransUnion.