History: It was published that Microsoft Exchange had been exploited with the hafnium targeting exchange servers,Source: https://www.microsoft.com/security/blog/2021/03/02/hafnium-targeting-exchange-servers/ To confirm we were not impacted I reconfigured the Security Onion to monitor email traffic flow. We discovered suspicious IP addresses that did fall within the range of some of the suspected internet IPs that were listed as […]
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