Change Healthcare ransomware attack exposes personal health information of over 100 million

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Over the previous few months, we’ve seen a wave of knowledge breaches affecting tens of millions of individuals, from health care giants to authorities contractors and extra. This newest incident is one more in an extended line of alarming breaches. Change Healthcare skilled a significant knowledge breach in February this 12 months, inflicting widespread disruption throughout the U.S. health care sector. At the time, the corporate didn’t specify how many individuals had been affected by the breach however hinted that it’d affect properly greater than one-third of the U.S. inhabitants, marking one of the biggest identified digital thefts of medical information so far.

The proprietor of Change Healthcare, UnitedHealth Group (UHG), has now confirmed for the primary time that greater than 100 million individuals had their personal information and health care knowledge stolen in what was a ransomware attack.

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Change Healthcare ransomware attack exposes personal health information of over 100 million

Illustration of hacker at work (Kurt “CyberGuy” Knutsson)

Timeline of the Change Healthcare cyberattack

The Change Healthcare cyberattack occurred in February, with information going public on Feb. 21. To comprise the breach, the corporate took its methods offline, which led to rapid disruptions throughout the U.S. health care sector that depends on Change’s companies for claims processing, funds and knowledge sharing. UHG CEO Andrew Witty advised Congress in May that “maybe a third” of Americans’ health knowledge was uncovered within the attack.

A month later, Change Healthcare despatched out an information breach discover confirming that the February ransomware attack uncovered a “substantial quantity of data” affecting many Americans. UnitedHealth Group began notifying impacted people in late July, with notifications persevering with via October, and the ultimate tally of these affected was launched this month.

The U.S. Department of Health and Human Services Office for Civil Rights (OCR) knowledge breach portal up to date the full quantity of impacted individuals to 100 million: “On October 22, 2024, Change Healthcare notified OCR that approximately 100 million individual notices have been sent regarding this breach,” reads an up to date FAQ on the OCR web site.

Change Healthcare ransomware attack exposes personal health information of over 100 million

Man browsing on his cellphone (Kurt “CyberGuy” Knutsson)

THE HIDDEN COSTS OF FREE APPS: YOUR PERSONAL INFORMATION

What knowledge acquired stolen?

There’s roughly a 30% probability your personal knowledge was compromised on this breach. Change Healthcare is one of the biggest handlers of health, medical knowledge and affected person information, and in 2022 it merged with U.S. health care supplier Optum as half of a cope with UHG, bringing the 2 giants collectively below UHG’s umbrella.

This merger gave Optum – already managing doctor teams and offering tech and knowledge to insurers and health care companies – broader entry to the affected person information dealt with by Change. Overall, UHG affords profit plans to greater than 53 million prospects within the U.S. and one other 5 million globally, whereas Optum serves about 103 million U.S. prospects.

The stolen knowledge varies by particular person however contains personal information akin to names, addresses, dates of delivery, cellphone numbers, e mail addresses and authorities ID numbers, together with Social Security, driver’s license and passport numbers. On prime of that, hackers may additionally have accessed health knowledge, together with diagnoses, drugs, take a look at outcomes, imaging, care and remedy plans and health insurance coverage information. Financial and banking particulars present in claims and cost knowledge are additionally reportedly compromised.

Change Healthcare ransomware attack exposes personal health information of over 100 million

Woman engaged on two computer systems (Kurt “CyberGuy” Knutsson)

FROM TIKTOK TO TROUBLE: HOW YOUR ONLINE DATA CAN BE WEAPONIZED AGAINST YOU

What brought on the information breach?

The Change Healthcare knowledge breach was attributable to a ransomware attack, a kind of malware attack that blocks entry to the sufferer’s personal knowledge until a “ransom” is paid. UHG stated ALPHV/BlackCat was behind the attack, a Russian-speaking ransomware and extortion gang that later took credit score for the cyberattack.

However, the attack was made potential as a result of Change Healthcare wasn’t good sufficient to guard its prospects’ knowledge with multifactor authentication. The firm admitted this throughout a House listening to into the cyberattack in April. This raises an vital query: how might an organization that has billions of {dollars} in income and shops knowledge for over 100 million Americans fail at fundamental cybersecurity?

UHG paid a ransom to get a decryptor and for the hackers to delete the stolen knowledge. The ransom was stated to be round $22 million and was presupposed to be break up between the affiliate and the ransomware operation. However, BlackCat saved all of it for themselves and pulled an exit rip-off.

This sophisticated issues for UHG as a result of the affiliate claimed they nonetheless had the corporate’s knowledge. They later joined forces with a brand new group referred to as RansomHub, leaking some of the stolen knowledge and extorting a second ransom from UHG.

6 methods to guard your self from Change Healthcare knowledge breach

1) Remove your personal information from the web: While no service can assure the entire removing of your knowledge from the web, an information removing service is known as a good selection. They aren’t low-cost and neither is your privateness. These companies do all of the be just right for you by actively monitoring and systematically erasing your personal information from tons of of web sites. Check out my prime picks for knowledge removing companies right here.

2) Be cautious of mailbox communications: Bad actors may additionally attempt to rip-off you thru snail mail. The knowledge leak offers them entry to your deal with. They could impersonate individuals or manufacturers you recognize and use themes that require pressing consideration, akin to missed deliveries, account suspensions and safety alerts.

3) Be cautious of phishing makes an attempt: Be vigilant about emails, cellphone calls or messages from unknown sources asking for personal information. Avoid clicking on suspicious hyperlinks or offering delicate particulars until you may confirm the legitimacy of the request. The greatest solution to shield your self from clicking malicious hyperlinks that set up malware is to have sturdy antivirus safety put in on all of your units. Get my picks for the very best 2024 antivirus safety winners on your Windows, Mac, Android and iOS units.

4) Monitor your accounts: Breaches of this magnitude will make it a necessity so that you can begin routinely reviewing your financial institution accounts, bank card statements and different monetary accounts for any unauthorized exercise. If you discover any suspicious transactions, report them instantly to your financial institution or bank card firm. 

5) Recognizing and reporting a Social Security rip-off: If there’s a downside with an individual’s Social Security quantity or file, Social Security will usually mail a letter. You can be taught extra about recognizing Social Security-related scams, together with report a rip-off rapidly and simply on-line to Social Security’s Office of the Inspector General, by studying extra at www.ssa.gov/scams.

6) Invest in id theft safety: Data breaches occur every single day and most by no means make the headlines, however with an id theft safety service, you’ll be notified if and when you’re affected. Identity theft corporations can monitor personal information like your Social Security quantity, cellphone quantity and e mail deal with and provide you with a warning whether it is being bought on the darkish net or getting used to open an account. They also can help you in freezing your financial institution and bank card accounts to forestall additional unauthorized use by criminals. 

One of the very best components of utilizing some companies is that they could embody id theft insurance coverage of as much as $1 million to cowl losses and authorized charges and a white-glove fraud decision staff the place a U.S.-based case supervisor helps you recuperate any lossesSee my suggestions and greatest picks on shield your self from id theft.

Kurt’s key takeaway

In simply 2024, with over two months nonetheless to go, we’ve witnessed numerous knowledge breaches affecting tens of millions of Americans. This highlights how beneficial your knowledge is and the way little some corporations are doing to guard it. Big corporations with huge revenues are struggling to implement even essentially the most fundamental cybersecurity measures, virtually inviting cybercriminals to hack their methods. Change Healthcare fell into this lure by not implementing two-factor authentication, leaving every little thing out of your monetary particulars to health knowledge within the arms of criminals.

Do you suppose these corporations are doing sufficient to guard your knowledge and is the federal government doing sufficient to catch these behind cyberattacks? Let us know by writing us at Cyberguy.com/Contact.

For extra of my tech suggestions and safety alerts, subscribe to my free CyberGuy Report Newsletter by heading to Cyberguy.com/Newsletter.

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