Latest cybersecurity reporting from selected sources.

Former Business Partner's Third-Party Software at Center of Hospital Chain's IncidentAscension Health is notifying nearly 440,000 patients of a breach involving a former business partner and exploit of a third-party software flaw. Some experts speculate the incident involved Cleo managed file transfer software. The breach is one of several Ascension experienced in recent months.

AG Says HealthAlliance Tried But Failed to Fix Zero-Day Flaw That Led to ExploitNew York State has levied a $550,000 fine against a healthcare group that tried - but failed - to patch a critical zero-day vulnerability in a Citrix NetScaler appliance used for telemedicine. Hackers exploited the flaw, stealing 196 gigabytes of data in an incident affecting 242,000 people.

Extortion Demands, Lawsuits Pile Up After Fred Hutchinson Cancer Center HackCybercriminals are extorting some patients and threatening them with swatting in the wake of a recent cyberattack on a Seattle cancer center. The incident, stemming from a Citrix Bleed exploit, has triggered multiple lawsuits and affected the personal data of at least 1 million people.

A new intelligence gathering campaign linked to the prolific North Korean state-sponsored Lazarus Group leveraged known security flaws in unpatched Zimbra devices to compromise victim systems