Comcast’s Xfinity service responds to a major data breach. Comcast's Xfinity service responds to a major data breach. Comcast warns Xfinity customers affected by a CitrixBleed exploit. Read More The CyberWire December 20, 2023 Comcast warns Xfinity customers affected by a CitrixBleed exploit. Read More The CyberWire About The Author Read moreBuilding cyber skills and roles from CyBOK foundations See author's posts Related Post navigation Previous: FBI issues advisory over Play ransomwareNext: The ALPHV/BlackCat takedown shuffle. Related Stories SideWinder Adopts New ClickOnce-Based Attack Chain Targeting South Asian Diplomats Security Aid October 28, 2025 Attackers bypass patch in deprecated Windows Server update tool Security Aid October 27, 2025 Hacking Team successor linked to malware campaign, new ‘Dante’ commercial spyware Security Aid October 27, 2025