Skip to main content
  1. Home
  2. Web
  3. News

4.5 million patient records were accessed in UCLA hack

Add as a preferred source on Google

UCLA Health officials announced Friday that hackers accessed a network that stores the information of 4.5 million patients, but said it was unclear if any of the data was stolen.

The hospital announced the data breach on its website, stating that the compromised information could include “name, address, date of birth, social security number, medical record number, Medicare or health plan ID number, and some medical information (e.g., medical condition, medications, procedures, and test results).” An investigation is ongoing, but UCLA Health says it is not yet clear whether or not the patient information was viewed or copied.

Recommended Videos

The hospital’s network may have been accessed in September and the hospital became aware of the intrusion in October. A preliminary investigation concluded in May confirmed the access.

“There is no evidence that the cyber attackers actually accessed or acquired any individual’s personal or medical information, but we cannot conclusively rule out that possibility,” UCLA Health stated.

The hospital president, Dr. James Atkinson, told the LA Times that the hackers are “a highly sophisticated group likely to be offshore.” However, he added, “We really don’t know.”

It’s not the first time UCLA Health has struggled to keep patient data private, but previous breaches have involved UCLA employees rather than outside intruders. Several former employees have been accused of leaking information on high-profile patients to the press. An employee of the hospital sold information about Farrah Fawcett’s cancer treatment to the National Enquirer and the hospital also failed to keep information about Michael Jackson’s death secure, according to ProPublica. In both instances, the hospital was fined for the breaches.

To protect patients from identity theft, UCLA Health is providing identity protection services and credit monitoring to those whose data may have been accessed. For more information on how to enroll in these services, visit the UCLA Health site.

Kate Conger
Former Contributor
Kate is a freelance writer who covers digital security. She has also written about police misconduct, nail polish, DARPA…
The best free VPNs for 2026
The best free VPNs still come with compromises, but a few offer enough privacy and flexibility to be genuinely useful.
Proton VPN UI

A virtual private network (VPN) encrypts your internet traffic and routes it through a server run by the VPN provider. Websites see the VPN server’s IP address instead of yours, and you can get around geo-blocks, censorship, and ISP throttling. The best VPN services are paid, but there are still a handful of free options that do the job well. 

Most free VPNs come with a hidden cost, because running servers isn’t cheap and a company that doesn’t charge you has to make its money somewhere else. Many do so by logging your browsing activity and selling it to advertisers, while others flood you with ads and track you across apps. 

Read more
How to clear your browser cache in Chrome, Edge, Firefox, Safari, or Opera
A cluttered cache can slow you down and break websites, so here's how to clear it in every major browser in just a few seconds.
How to delete browser cache

A stocked computer cache may be convenient for logging into and out of go-to sites in seconds flat, but a major buildup of these tracking codes could significantly impact your PC’s performance. If you’ve noticed that your PC has been running rather slow of late, or you’re using a new browser and don’t know how to clear its cache, we’ve got you covered with the following guide.

Read more
How to find archived emails in Gmail and return them to your inbox
Archived emails in Gmail are easier to find than you think—once you know where Google hides them
Gmail icon on a screen.

If you’re looking to clean up your Gmail inbox, but you don’t want to delete anything permanently, then choosing the archive option is your best bet. Whenever you archive an email, it is removed from your inbox folder while still remaining accessible. Here’s how to access any emails you have archived previously, as well as how to move such messages back to your regular inbox for fast access.

Read more