KPRS Construction Services, Inc. experienced unauthorized access to employee email accounts during March–April 2019. The company learned of suspicious activity in late March 2019 and confirmed the compromise around June 14, 2019. Affected data included names, SSNs, driver's license numbers, health insurance/medical information, and for some individuals, payment card/bank account details and electronic account credentials. Notification letters were sent November 20, 2019.