![]() ![]() River Run deployed staff both remotely and in person to our managed service clients, and immediately began the remediation process and resolution on Day 1 of the notification from Mircosoft. ![]() organizations, seizing hundreds of thousands of Exchange mail servers around the world.īlack Kingdom ransomware has been targeting Exchange Server victims located in Canada, Austria, Switzerland, Russia, France, Israel, the U.K, Italy, Germany, Greece, Australia, Croatia, and the U.S. The Chinese cyber-espionage unit Hafnium has victimized at least 30,000 U.S. It is estimated that there are still over 10,000 vulnerable and unpatched systems in the U.S. This is because the patches only close the door for new attacks, however, these won't evict a hacker from an already compromised system. cybersecurity official stated that thousands of Exchange servers are still compromised to malicious attacks even after applying fixes. Cyberattacks abusing the recently discovered ProxyLogon vulnerabilities in Exchange servers are increasing drastically with every passing dayĪ top U.S. Security researchers discovered tens of thousands of attacks targeting businesses, around the world, which are still vulnerable to Exchange vulnerabilities. Within a few days, multiple bad actors started exploiting these vulnerabilities. ![]() Back in January, Microsoft was alerted about new Exchange vulnerabilities being exploited by hackers. ![]()
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