Magellan Health is working with Mandiant and law enforcement agencies to investigate the data breach. The healthcare company has informed affected employees of a data breach on a single corporate server. The company says it has instituted new security protocols and is providing one year of credit monitoring to affected employees. No information on the number of victims was provided as a result of a phishing attack that also served as a prelude to a ransomware attack, the company said in a formal notification to those affected said in the wake of the incident.”]