UnitedHealth will testify on how hackers exploited Citrix vulnerabilities to launch a ransomware attack on its Change Healthcare unit, leading to a $22 million ransom payment and triggering calls for better cybersecurity measures in healthcare amid concerns about healthcare consolidation. The incident also highlighted vulnerabilities in Citrix's remote access authentication and raised questions about the healthcare sector's overall cybersecurity readiness. ```
https://www.csoonline.com/article/2096621/unitedhealth-hackers-exploited-citrix-vulnerabilities-ceo-to-testify.html