NBC reports:
According to an announcement released Tuesday, Starling was the target of a cyber-phishing attack on February 8. When the Connecticut-based healthcare group learned of the breach, they secured the affected email accounts and hired a forensic security firm. On September 12, investigation found that the email accounts affected by the attack contained information including certain patients’ names, addresses, dates of birth, passport numbers, Social Security numbers, medical information and health insurance or billing information.
Read more on NBC.