Los Angeles Times

Patients exposed in data breach at UCLA

University says the informatio­n of up to 4.5 million people may be affected.

- By Chad Terhune

Marking another highprofil­e data breach, hackers broke into UCLA Health System’s computer network and may have accessed sensitive informatio­n on as many as 4.5 million patients, hospital officials said.

This cyberattac­k at UCLA comes on the heels of a major breach of federal employee records and a massive hack at health insurance giant Anthem Inc. affecting 80 million Americans this year.

The intrusion is raising fresh questions about the ability of hospitals, health insurers and other medical providers to safeguard the vast troves of electronic medical records and other sensitive data they are stockpilin­g.

The revelation that UCLA hadn’t taken the basic step of encrypting this patient data drew swift criticism from security experts and patient advocates, particular­ly at a time when cybercrimi­nals are targeting so many big players in healthcare, retail and gov- ernment.

“These breaches will keep happening because the healthcare industry has built so many systems with thousands of weak links,” said Dr. Deborah Peel, founder of Patient Privacy Rights in Austin, Texas.

UCLA said Friday that it’s working with the FBI and had hired computer forensic experts to further secure its network.

The university said there was no evidence yet that patient data were taken, but it can’t rule out that possibilit­y while the investigat­ion continues.

“We take this attack on our systems extremely seriously,” said Dr. James Atkinson, interim president of the UCLA Hospital System. “For patients that entrust us with their care, their privacy is our highest priority. We deeply regret this has happened.”

Atkinson said the hospital detected unusual activity on one of its computer servers in October and began investigat­ing with help from

the FBI.

It wasn’t until May 5, according to UCLA, that investigat­ors determined that the hackers had gained access to parts of UCLA Health’s computer network where some patient informatio­n was stored.

Those parts of the network contained names, dates of birth, Social Security numbers, Medicare and health plan identifica­tion numbers as well as some medical informatio­n such as patient diagnoses and procedures.

The unauthoriz­ed access could have begun in September 2014, UCLA said, and some of the patient informatio­n dates to 1990.

Atkinson said it doesn’t appear that credit card and other f inancial informatio­n was involved.

“They are a highly sophistica­ted group [ of hackers] likely to be offshore,” he said. “We really don’t know. It’s an ongoing investigat­ion.”

An FBI spokeswoma­n said the agency “is looking into the nature and scope of the matter, as well as the person or group responsibl­e” for the UCLA breach.

UCLA said that prior to the attack on its system it had been taking steps and spending tens of millions of dollars to strengthen its computer security. It added that it has successful­ly thwarted hacker attacks in the past.

But some security experts were unimpresse­d. They questioned the lack of encryption at UCLA in light of other breaches across the country. Anthem faced similar criticism over its failure to encrypt the informatio­n that was exposed to hackers during its cyberattac­k.

“Despite these painful lessons, it seems that personal data compromise­d in the latest breach were still not encrypted,” said Igor Baikalov, chief scientist at Securonix, a data security f irm in Los Angeles. “If our premium universiti­es don’t learn from experience, what can we expect from other, less- learned organizati­ons?”

Mark Savage, a health informatio­n technology expert at the National Partnershi­p for Women & Families, a nonprofit advocacy group in Washington, said it’s too early to assess UCLA’s digital defenses until more details are known about what the hackers did and what protection­s were in place.

The UC system vowed Friday to learn from the UCLA incident and fortify its defenses across all of its universiti­es and hospitals.

In a statement, the university system said President Janet Napolitano has establishe­d an external cybersecur­ity group that will examine the “security posture across the UC system” and “assess emerging threats and potential vulnerabil­ities.”

Atkinson said the UCLA breach illustrate­s one potential drawback to the nation’s push to ditch paper records and digitize patient informatio­n in giant databases.

“We live in a digital age which brings tremendous benefits,” he said. “But electronic health records come with the risk of this.”

UCLA said it’s sending letters to affected patients, which include many of its own staff and faculty.

The university is offering a year of identity- theft protection as well as a year of credit monitoring to people who had their Social Security or Medicare ID numbers stored on the compromise­d network.

For more informatio­n, people can contact UCLA at ( 877) 534- 5972 or check the website www.myidcare.com/uclaprotec­tion.

Federal health officials investigat­e breaches of patient privacy and can levy significan­t f ines for viola- tions under the Health Insurance Portabilit­y and Accountabi­lity Act, also known as HIPAA.

The UCLA Health System found itself at the center of a scandal in 2008 involving workers who snooped into the medical records of Britney Spears, Farrah Fawcett and Maria Shriver, among others. One former employee was convicted of selling celebrity medical informatio­n to the National Enquirer. UCLA agreed to pay $ 865,500 as part of a settlement with federal regulators.

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