Since information breaches are growing at an exponential price, it’s changing into much more essential to keep watch over how your data are being handled inside the programs they inhabit.
Information breaches
are outlined as ‘safety breaches the place somebody positive factors unauthorized entry to information. Throughout 2024, the common value of a knowledge breach reached
$4.88 million.
Information submitted to U.S. Division of Well being and Human Providers Workplace for Civil Rights (OCR), reveals a excessive variety of information breaches in 2024. The variety of information breaches in 2025 is on monitor to exceed this with as many as 214 breaches reported between January and April.

Right here at KnownHost, a examine was carried out to investigate the variety of submitted healthcare information breaches with OCR to achieve perception into which space is probably the most in danger throughout the US. The evaluation targeted on the variety of submitted breaches together with what number of established healthcare data had been impacted on the time OCR was accessed.
States with the Most Healthcare Information Impacted by Information Breaches

Minnesota tops the record, with the most important variety of impacted healthcare data. Over 191 million data have been uncovered within the final 2 years in 21 information breaches. The biggest of those was the Change Healthcare breach which occurred in 2024, which value the corporate over $2 billion to assist these affected.
California is the second most impacted state, with 22.6 million healthcare data affected in 46 breaches, adopted by Tennessee with 16.1 million data impacted in 29 breaches.
Texas has the very best variety of information breaches throughout the examine with 67 however is in fourth place with the variety of data uncovered. In complete, 14.5 million data had been impacted.
Missouri and New York are in fifth and sixth place respectively, with Missouri experiencing 15 information breaches over the previous two years that amounted to eight.7 million data impacted, whereas New York had 60 information breaches which affected 8.5 million data.
Connecticut is seventh for probably the most impacted healthcare data with 7.1 million data uncovered throughout 16 breaches. Florida is in eighth place with 36 information breaches impacting 6.7 million healthcare data.
In ninth place is New Jersey which skilled 23 information breaches in simply over two years, which affected 4.9 million healthcare data.
Utah is in tenth, with the fewest information breaches at 4, however nonetheless a excessive variety of impacted healthcare data with 4.3 million.
States with the Least Healthcare Information Impacted by Information Breaches
On the opposite finish of the dimensions, Nevada has the fewest variety of data impacted with 3.1 thousand data uncovered. This was because of 1 information breach which occurred in December 2024.
The District of Columbia had the second fewest with 4.1 thousand data impacted throughout 2 breaches. In third place is Oregon which noticed 10.4 thousand healthcare data uncovered in 4 breaches. Alaska is in fourth place, with 10.7 thousand data affected throughout 2 breaches. In fifth is New Mexico with 10.9 thousand data impacted throughout 3 information breaches.
In sixth place is West Virginia, which skilled 2 information breaches, which led to 11.6 thousand data being impacted. Montana is subsequent with 4 breaches impacting 24.5 thousand data.
North Dakota and New Hampshire end the highest ten, each with 4 information breaches. Nevertheless in North Dakota 52.4 thousand data had been impacted whereas New Hampshire has practically double this with 93.3 thousand data impacted in simply over two years.
Conclusion
As the chance of knowledge breaches proceed to extend yr on yr, it’s important for corporations and firms to make sure that they’re growing cybersecurity measures, upscaling monitoring and safety groups and guaranteeing they’re assembly strict compliance to offer the very best safety. Moreover, whereas AI is changing into a instrument used to perpetuate these assaults, it is usually in flip being built-in into safety operations to resolve breaches with quicker speeds and decreasing prices.
To conclude, as these dangers develop, you will need to enhance and scale safety capabilities in response to make sure that breaches will be detected rapidly and contained with the proper protocols.
Metholodgy
For this examine, the U.S. Division of Well being and Human Service for Civil Rights Breach Report was analyzed to extract which states had the most important variety of information breaches presently submitted and largest variety of impacted healthcare data between February 2023 and April 2025.
The info was accessed on the thirteenth of Might 2025.
This examine excludes the states Vermont and Wyoming as they don’t have any breaches submitted on the time the info was accessed.
U.S. Division of Well being and Human Service for Civil Rights Breach Report: https://ocrportal.hhs.gov/ocr/breach/breach_report.jsf
In case you’d prefer to view the total information, you are able to do so right here.