April 14th, 2025

The sources discuss several security-related topics, including a ransomware attack on the kidney dialysis firm DaVita, which resulted in the encryption of parts of its network and impacted some operations. Another key topic is Microsoft Defender for Endpoint's new capability to isolate undiscovered endpoints to prevent attackers from moving laterally across a network. Finally, the sources also detail security breaches and a data leak at Western Sydney University, involving the compromise of a single sign-on system and the appearance of personal information on the dark web.