SoftwareSecurityBreaches and HacksOn this pageBreaches and Hacks xz Backdoor An incredibly technically complex backdoor in xz (potentially also in libarchive and elsewhere) was just discovered MOVEit CMS Responding to Data Breach at Contractor | CMS CMS Notifies Additional Individuals Potentially Impacted by MOVEit Data Breach | CMS Microsoft Breaches CISA Issues Emergency Directive 24-02: Mitigating the Significant Risk from Nation-State Compromise of Microsoft Corporate Email System | CISA Sisense Why CISA is Warning CISOs About a Breach at Sisense – Krebs on Security