Latest cybersecurity reporting from selected sources.

Also: Ransomware Threats in Healthcare; the Growth of MimecastIn the latest weekly update, ISMG editors discussed the evolving disclosure responsibilities of CISOs, yet another ransomware attack targeting the healthcare sector, and Mimecast's latest strategic acquisition as part of its broader expansion efforts.

Introduction The infamous Colonial pipeline ransomware attack (2021) and SolarWinds supply chain attack (2020) were more than data leaks; they were seismic shifts in cybersecurity. These attacks exposed a critical challenge for Chief Information Security Officers (CISOs): holding their ground while maintaining control over cloud security in the accelerating world of DevOps.