Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
MCBS Data Breach Analysis: Defending Healthcare Billing Networks from Large-Scale PHI Exfiltration
Introduction The recent disclosure by Medical Computer Business Services (MCBS) regarding a 2025 network breach impacting 1.26 million indiv...
Healthcare Data Breach Alert: Detecting and Containing PHI Exfiltration
Introduction The cybersecurity landscape for the healthcare sector has deteriorated significantly in 2026. We are tracking breaking reports ...
MCBS Data Breach: Defending RCM Infrastructure Against Large-Scale Exfiltration
MCBS Data Breach: Defending RCM Infrastructure Against Large-Scale Exfiltration Introduction Security Arsenal is tracking a significant cybe...
Insider Threat Defense: Detecting Unauthorized PHI Access in Healthcare
Insider Threat Defense: Detecting Unauthorized PHI Access in Healthcare Introduction A recent incident involving a Colorado Behavioral Healt...
Healthcare Data Breaches: Defending Against PHI Exfiltration at Ohio Living and Erlanger
Healthcare Data Breaches: Defending Against PHI Exfiltration at Ohio Living and Erlanger Introduction Recent announcements from Ohio Living,...
Web Tracking Pixel Data Exfiltration: Detection and Incident Response Playbook
Introduction The recent settlement by Atrium Health (Charlotte-Mecklenburg Hospital Authority) for up to $1.8 million serves as a stark warn...
Healthcare Sector Alert: ERMI, McLeod, and Centers for Dialysis Care Breaches — Defensive Strategies
Healthcare Sector Alert: ERMI, McLeod, and Centers for Dialysis Care Breaches — Defensive Strategies Introduction The recent announcements o...
AdaptHealth Data Breach: Detecting and Mitigating PHI Exfiltration
AdaptHealth Data Breach: Detecting and Mitigating PHI Exfiltration Introduction AdaptHealth, a major provider of home medical equipment and ...
Okanogan Behavioral Healthcare Settlement: Defending Against PHI Exfiltration and Email Compromise
Introduction Okanogan Behavioral Healthcare has agreed to settle a class action lawsuit following a data breach that exposed sensitive Prote...