9M Dental Patients Affected by LockBit Attack on MCNA Security Aid June 5, 2023 The government-sponsored dental and oral healthcare provider warned its customers that a March attack exposed sensitive data, some of which was leaked online by the ransomware group. Read More About The Author Security Aid See author's posts Related Post navigation Previous: Undetected Attacks Against Middle East Targets Conducted Since 2020Next: 130K+ Patients’ Social Security Numbers Leaked in UHS of Delaware Data Breach Related Stories Microsoft Uncovers ‘Whisper Leak’ Attack That Identifies AI Chat Topics in Encrypted Traffic Security Aid November 8, 2025 Russian national pleads guilty to breaking into networks for Yanluowang ransomware attacks Security Aid November 7, 2025 Samsung Zero-Click Flaw Exploited to Deploy LANDFALL Android Spyware via WhatsApp Security Aid November 7, 2025
