UnitedHealth Took $872M Hit From Change Cyberattack

UnitedHealth Group reports that the Change Healthcare ransomware attack has had an $872 million financial hit on its business, so far.

CISA Warns of Sisense Breach

CISA is warning of a customer data breach at Sisense, a provider of business data analytics platforms, but the details of the incident are scarce still.

Palo Alto Networks Discloses Critical PAN-OS Zero Day

The flaw is being exploited in the wild, and no patches will be available until Sunday.

CISA Emergency Directive Orders Mitigations After Microsoft Breach

The U.S. government has made public an emergency directive that it issued last week for federal agencies, ordering them to take various mitigation measures after Microsoft's compromise last year.

Microsoft Patch Tuesday Update Fixes Actively Exploited Flaws

Microsoft has issued over 147 patches in its largest patch Tuesday release since 2017, including fixes for two actively exploited vulnerabilities.