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NEW YORK DAWN™ > Blog > Technology > Hospital cyber assaults value $600K/hour. Right here’s how AI is altering the mathematics
Hospital cyber assaults value 0K/hour. Right here’s how AI is altering the mathematics
Technology

Hospital cyber assaults value $600K/hour. Right here’s how AI is altering the mathematics

Last updated: June 21, 2025 12:02 am
Editorial Board Published June 21, 2025
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In years previous, medical amenities weren’t as susceptible as they’re now; hackers had an unwritten rule to not goal establishments or companies the place a disruption might put individuals in bodily hazard.

However that’s not the case: Ransomware-as-a-service has proliferated and stolen medical data has turn out to be extremely monetizable, spurring risk actors to assault hospitals at unprecedented ranges. 

Alberta Well being Companies (AHS) doesn’t intend to go away itself susceptible — the medical system is bolstering its defenses with AI. 

Deploying AI-reinforced cyber ops from cybersecurity platform Securonix, AHS has lower its common time to reply to high-priority incidents by greater than 30%. It has additionally diminished false optimistic alerts by 90% and workloads by 2 to three hours per day, leading to a whole lot of 1000’s of {dollars} in financial savings. 

“Many hospital networks are big fat, easy targets,” Richard Henderson, AHS govt director and CISO, instructed VentureBeat. “I don’t sleep very much because I’m just terrified of getting that phone call at 2 a.m. saying the entirety of our environment has gone down due to ransomware.”

Doing the work of 1,000 (or considerably extra) SOC analysts

AHS is the second-largest hospital community in North America and the world’s largest single occasion of the digital healthcare data (EHR) platform Epic. 

Henderson defined that he and his group are answerable for cybersecurity for 106 hospitals, 800 clinics, 20,000 docs and 150,000 employees serving 4.5 to five million Albertans. He described AHS as a “massive on-prem organization,” with each facility linked to the identical Epic set up. 

So, Henderson famous, “if it goes down, it goes down for everybody. And, it’s not hyperbole for me to say that if it goes down, it could very well have an impact on a patient’s life.” 

It’s additionally not an exaggeration to say {that a} full outage of Epic — no matter whether or not it’s ransomware-related or not — might simply value the province of Alberta anyplace from $500,000 to $600,000 an hour, he mentioned. 

To keep away from such conditions, AHS has deployed the “full spread” of the Securonix platform inside its surroundings. This contains the cybersecurity firm’s risk detection, investigation and response (TDIR) capabilities by way of its AI–powered safety data and occasion administration (SIEM) platform. This offers log administration, behavioral analytics and a safety knowledge lake in a single package deal. 

Henderson defined that the medical community consumes terabytes of knowledge into its SIEM and depends on Securonix’s cloud-native structure to deal with knowledge normalization and routing. Snowflake powers an enormous a part of that backend. 

Behavioral analytics is a crucial a part of AHS’ detection technique. Securonix’s platform always learns what regular seems like for its customers, endpoints and techniques, Henderson defined, which helps his group catch “the subtle stuff,” like a trusted account behaving “just a little bit off.” 

“It’s looking for patterns and stitching things together,” mentioned Henderson. “You can hire 1,000 security analysts and you still wouldn’t have enough people to be able to sift through all the telemetry modern digital enterprises are consuming.”

AHS is reducing time to decision, enhancing response occasions

As an illustration, AHS’ AI-driven instruments study what regular community habits seems like throughout its hospitals. When one thing uncommon occurs — like a tool out of the blue speaking to an exterior server it’s by no means contacted earlier than — it flags it instantly. That may lead safety groups to a misconfigured instrument that will have been exploited if it had in any other case gone unnoticed. 

“Those types of misconfigurations have led to catastrophic ransomware outbreaks in other hospital networks in the past,” mentioned Henderson. 

Or, as one other instance, a payload may come up as doubtlessly suspicious, nevertheless it’s obfuscated, which means people need to strive to determine precisely what it’s and what it does, Henderson famous. Now, they will ask the platform to deobfuscate the payload and decide what the attacker was attempting to do, and in “literally seconds” it does all of the work. 

“These past couple years of being able to talk to a computer like you’re talking to a person has just changed how people think about AI,” he mentioned. “Natural language processing has been around for a long time, but not at this level, and it continues to blow me away just how good it is.”

Consequently, AWS has been in a position to considerably lower time to decision and enhance its potential to reply quicker. Henderson mentioned the common time to reply to high-priority incidents is down greater than a 3rd in comparison with final yr. 

Securonix’s platform has additionally helped lower down on noise, with AHS seeing a considerable drop in false positives reaching its junior analysts, which “really helps with focus and avoids burnout,” mentioned Henderson. 

He famous that there’s a lot of dialogue round AI changing the decrease tiers of safety operations. However from his perspective, “AI isn’t going to replace junior staff. What it is going to do is help them learn faster, do their jobs better and protect the enterprise environment.”

Elevated assaults make schooling crucial

With AHS being so massive, having many amenities spanning the province, Henderson’s group wants to trace the place the best quantity of incidents are occurring. This may also help them infer whether or not one particular geographical area is being focused over one other. 

Henderson identified that Calgary and Edmonton are the 2 greatest cities in Alberta, so naturally, one would assume they might bear a considerable brunt of assault quantity. However that’s not at all times the case; smaller rural hospitals are sometimes focused as a result of risk actors assume their defenses are weaker. 

AI permits him and his group to maintain a operating dashboard of the place incidents happen to plan extra outreach if needed. Henderson spends a major period of time on the human aspect of safety, he mentioned, educating AHS’ nurses and docs on earlier assault campaigns so that they perceive what to search for. 

“So, if we’re seeing an uptick in our rural hospitals, I will absolutely build an education campaign to say, ‘They’re targeting rural hospitals because they think you’re an easier target. These are the types of things you should be looking for,’” he defined. 

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