A Signature Healthcare cyberattack has disrupted critical hospital systems at Signature Healthcare and Signature Healthcare Brockton Hospital, affecting patient care, laboratory testing, pharmacy services, and administrative operations.

The cyberattack on Signature Healthcare Brockton Hospital forced the hospital to activate emergency downtime procedures, divert ambulances, and temporarily cancel chemotherapy infusions for cancer patients.

Surgeries and urgent care continued, but delays were reported due to system outages. This incident is part of a rising trend of cyberattacks on Massachusetts hospitals, which target healthcare networks, compromise patient data, and disrupt essential serv...