
Prospect Medical Holdings, a major hospital network in the US, said it suffered a significant cyber attack that impacted several hospitals across the country.Prospect Medical Holdings is one of the largest hospital networks in the US with 16 hospitals under its wing operating in California, Connecticut, Pennsylvania, and Rhode Island and a network of 166 outpatient clinics and centres.The news of a cyber attack came to light when the internal systems of the hospital’s network started facing technical issues, forcing the hospitals to divert patients to other facilities and to put a temporary halt to operations.In a statement shared with the media, a Prospect Medical Holdings’ spokesperson confirmed the news of a cyber attack, stating that the hospital chain suffered a “data security incident that has disrupted our operations.”“Upon learning of this, we took our systems offline to protect them and launched an investigation with the help of third-party cyber security specialists. While our investigation continues, we are focused on addressing the pressing needs of our patients as we work diligently to return to normal operations as quickly as possible,” the spokesperson added.Eastern Connecticut Health Network, one of the hospitals under the network, announced that due to the security incident, elective surgery and GI procedures, outpatient medical imaging at Evergreen and Tolland Imaging Women’s Center, outpatient blood draw and outpatient physical therapy services will be closed until further notice.“Prospect Medical Holdings facilities are having #IT complications impacting some ECHN locations. Our team is trained in continuing patient processes. We are contacting #patients whose appointments may be impacted. We will provide updates as we receive them,” ECHN tweeted.
#ProspectMedicalHoldings facilities are having #IT complications impacting some ECHN locations. Our team is trained in continuing patient processes. We are contacting #patients whose appointments may be impacted. We will provide updates as we receive them: https://t.co/1nurI4B3l6
— ECHN (@easterncthealth) August 3, 2023
Winston House, 3rd Floor,
Units 306-309, 2-4 Dollis park,
London, N3 1HF
020 8349 4363
© 2026, Lyonsdown Limited. teiss® is a registered trademark of Lyonsdown Ltd. VAT registration number: 830519543