Thousands of Qlik Sense Servers Open to Cactus Ransomware The business intelligence servers contain vulnerabilities that Qlik patched last year, but which Cactus actors have been exploiting since November. Swathes of organizations have not yet been patched. https://www.darkreading.com/cyber-risk/more-than-3-000-qlik-sense-servers-vuln-to-cactus-ransomware-attacks