10 Jul, 2026

Medical device maker Masimo warns of cyberattack, manufacturing delays

Medical device company Masimo Corporation warns that a cyberattack is impacting production operations and causing delays in fulfilling customers’ orders. Masimo Corporation is a California-based medical technology and consumer electronics maker. It’s best known for its noninvasive patient monitoring products like pulse oximeters, brain function monitors, hemodynamic monitoring systems, capnography and gas monitoring solutions, and […]

2 mins read

Ascension discloses new data breach after third-party hacking incident

​Ascension, one of the largest private healthcare systems in the United States, is notifying patients that their personal and health information was stolen in a December 2024 data theft attack, which affected a former business partner. The health network operates 142 hospitals nationwide, has over 142,000 employees, and has reported a total revenue of $28.3 billion in […]

2 mins read

Frederick Health data breach impacts nearly 1 million patients

​A ransomware attack in January at Frederick Health Medical Group, a major healthcare provider in Maryland, has led to a data breach affecting nearly one million patients. With almost 4,000 employees and over 25 locations, Frederick Health is one of Frederick County’s largest employers. As the health system revealed in a late March notification to patients, […]

2 mins read

Yale New Haven Health data breach affects 5.5 million patients

Yale New Haven Health (YNHHS) is warning that threat actors stole the personal data of 5.5 million patients in a cyberattack earlier this month. YNHHS is a nonprofit healthcare network in Connecticut, the largest in the state, providing comprehensive care across five hospitals and 360 outpatient locations. It employs 30,000 health professionals and has an […]

1 min read

Blue Shield of California leaked health data of 4.7 million members to Google

Blue Shield of California disclosed it suffered a data breach after exposing protected health information of 4.7 million members to Google’s analytics and advertisement platforms. The nonprofit health plan, which serves nearly 6 million members across California, published a data breach notification on its website stating that member data was exposed between April 2021 and January […]

2 mins read

New ResolverRAT malware targets pharma and healthcare orgs worldwide

A new remote access trojan (RAT) called ‘ResolverRAT’ is being used against organizations globally, with the malware used in recent attacks targeting the healthcare and pharmaceutical sectors. ResolverRAT is distributed through phishing emails claiming to be legal or copyright violations tailored to languages that match the target’s country. The emails contain a link to download a legitimate […]

2 mins read

Kidney dialysis firm DaVita hit by weekend ransomware attack

Kidney dialysis firm DaVita disclosed Monday it suffered a weekend ransomware attack that encrypted parts of its network and impacted some of its operations. DaVita is a major provider of kidney care services in the United States, operating over 2,600 outpatient treatment centers that provide dialysis to those suffering from kidney disease. It is a […]

2 mins read

US lab testing provider exposed health data of 1.6 million people

Laboratory Services Cooperative (LSC) has released a statement informing it suffered a data breach where hackers stole sensitive information of roughly 1.6 million people from its systems. LSC is a Seattle-based nonprofit organization that provides centralized laboratory services to its member affiliates, including select Planned Parenthood centers. It plays a crucial role within its niche, supporting […]

2 mins read

UK fines software provider £3.07 million for 2022 ransomware breach

The UK Information Commissioner’s Office (ICO) has issued a £3.07 million fine on Advanced Computer Software Group Ltd for a 2022 ransomware attack that exposed the sensitive personal data of 79,404 people, including National Health Service (NHS) patients. The cyberattack was announced in early August 2022 when various NHS services, including 111 emergency services, suffered significant outages, pointing […]

2 mins read

US health system notifies 882,000 patients of August 2023 breach

Hospital Sisters Health System notified over 882,000 patients that an August 2023 cyberattack led to a data breach that exposed their personal and health information. Established in 1875, HSHS works with over 2,200 physicians and has around 12,000 employees. It also operates a network of physician practices and 15 local hospitals across Illinois and Wisconsin, […]

3 mins read