Health Insurer’s Data Breach Affects 1.2 Million

Breached information might include birthdates, insurance numbers and addresses

By By Dan Hounsell


The cyber hits just keep on coming for the nation’s healthcare organizations. Hacking incidents on the healthcare sector rose 42 percent from 2019 to 2020, impacting a combined total of nearly 31 million patient records in 470 security incidents in the last year.

In one of the largest data breaches, Health Net has begun notifying 1,236,902 members that their data was breached in a nationwide cyberattack, according to Becker’s Hospital Review. The California insurer, whose parent company is Centene, is part of a nationwide attack on data transfer file service provider Accellion, according to a March 24 notice letter.

Cybercriminals were able to view or save victims' data that was stored by Accellion between Jan. 7 and Jan. 25. Breached information may include birthdates, insurance numbers and addresses. Other companies affected in this data breach include Kroger Pharmacy, Stanford Medicine and Trillium Community Health Plan.



April 9, 2021


Topic Area: Information Technology


Recent Posts

Mature Dry Surface Biofilm Presents a Problem for Candida Auris

Multiple methods are described in the literature, but no consensus has been reached for disinfection efficacy tests against biofilms.


Sutter Health's Arden Care Center Officially Opens

With an adaptive reuse of an underutilized office building, the 70,000 square-foot facility was renovated to meet current healthcare standards.


Insight Hospital and Medical Center Falls to Data Breach

The investigation determined that an unauthorized individual accessed the network between August 22, 2025, and September 11, 2025.


The High Cost of Healthcare Violence

As workplace violence increases, healthcare facilities face mounting financial and operational disruptions- prompting legislative action.


EVS Teams Can Improve Patient Experience in Emergency Departments

A report confirmed that cleanliness of the ED was the third most impactful element on patient experience surveys.


 
 


FREE Newsletter Signup Form

News & Updates | Webcast Alerts
Building Technologies | & More!

 
 
 


All fields are required. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.