Good Morning and Welcome to the ProactiveIT Cyber Security Daily number 408 It is Thursday July 29th 2021. I am your host Scott Gombar and What Are the Most Exploited Vulnerabilities?\nNew US security memorandum bolsters critical infrastructure cybersecurity\nBiden: Severe cyberattacks could escalate to 'real shooting war'\nCritical Microsoft Hyper-V bug could haunt orgs for a long time\nNorthern Ireland suspends vaccine passport system after data leak\nLockBit ransomware now encrypts Windows domains using group policies\nMicrosoft Teams now automatically blocks phishing attempts\nTop Routinely Exploited Vulnerabilities\nMcLaren Health Care and Greenwood Leflore Hospital Impacted by Elekta Ransomware Attack\nPhishing Attacks Reported by UC San Diego Health and UnitedHealthcare\nFlorida Heart Associates Operating at 50% Capacity 2 Months After Ransomware Attack\nOverlake Hospital Medical Center Proposes Settlement to Resolve Data Breach Case