How do cyberattacks affect healthcare, especially hospital systems?

The global pandemic has pushed the healthcare industry to its limits in recent times, requiring acute care for the surge of critically ill patients. Now, another crisis has emerged, one that strikes at the very heart of patient care and data security: a devastating cyberattack on hospital emergency departments.

Unknown individuals attacked hospitals in multiple US states, resulting in emergency room closures, ambulance diversions, and suspension of critical healthcare services. This blog post will discuss an incident that is concerning, particularly in terms of acute care for critically ill patients. It will also delve into the impact this incident has on patient care and the collaborative efforts of the healthcare team to address the ongoing challenges and fix the problem.

Nettology - How do cyberattacks affect healthcare, especially hospital systems?

The Cyberattack Unfolds

A cyberattack happened on a Thursday, targeting facilities owned by Prospect Medical Holdings. It was a data security incident. This healthcare conglomerate, headquartered in California, operates hospitals and clinics in multiple states, including Texas, Connecticut, Rhode Island, and Pennsylvania.

Prospect Medical Holdings swiftly responded to the crisis by taking its systems offline to prevent further damage. Simultaneously, they launched an investigation with the assistance of third-party cybersecurity specialists. The company acknowledged the seriousness of the situation. They stated that they are working diligently to resolve the problem and assist their patients during the investigation.

Impact on Patient Care

The cyberattack immediately affected patient care, causing repercussions. Connecticut’s Manchester Memorial and Rockville General Hospital had to close their emergency departments for a large part of Thursday. We diverted patients in need of critical care to nearby medical centers to provide them with the attention they required.

The Eastern Connecticut Health Network, responsible for operating these facilities, found itself at the epicenter of the crisis. Jillian Menzel, the network’s COO, stressed the seriousness of the situation. She said, “We have a team assessing the attack’s impact on all organizations.”

Beyond emergency room closures and ambulance diversions, the cyberattack had a cascading effect on healthcare services. The hospital abruptly suspended elective surgeries, outpatient appointments, blood drives, and various other essential services. While emergency departments managed to reopen late on Thursday, many primary care services remained inaccessible on Friday. The network’s website individually contacted and informed patients about the situation, demonstrating the extent of the disruption.

Healthcare facilities across the system reported similar challenges. Waterbury Hospital in Connecticut temporarily used paper records when there was a problem until they fixed it. Spokeswoman Lauresha Xhihani emphasized their collaboration with IT security experts to expedite the resolution process.

A cyberattack affected many healthcare institutions in Pennsylvania. These include Crozer-Chester Medical Center, Taylor Hospital, Delaware County Memorial Hospital, and Springfield Hospital. This widespread impact underscored the scale of the threat faced by hospitals in multiple states.


The cyberattack on hospital computers shows how vulnerable the healthcare industry’s digital systems are. Healthcare organizations and authorities need to be vigilant about cyber threats. Patients depend on these systems for critical care and data security.

Security experts are working hard to understand the damage and find solutions. This incident is a reminder for the healthcare sector to improve its cybersecurity defenses. Despite unexpected cyber threats, the healthcare community remains committed to the well-being of patients.

Interested in learning more about medical IT?

Popular links on our website:

Schedule a Free Consultation

(Generic) Contact Form