H-ISAC TLP White HC3: Q1 2023 Cybersecurity Bulletin April 7, 2023

In Q1 of 2023, HC3 observed a continuation of many ongoing trends with regards to cyber threats to the Healthcare and Public Health community. Ransomware attacks, data breaches and often both together continued to be prevalent in attacks against the health sector. Ransomware operators continued to evolve their techniques and weapons for increasing extortion pressure and maximizing their payday. Vulnerabilities in software and hardware platforms, some ubiquitous and some specific to healthcare, continued to keep the attack surface of healthcare organizations open. Managed service provider compromise continued to be a significant threat to the health sector, as did supply chain compromise.

View the detailed reports below.