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No, I Did Not Hack Your MS Exchange Server

Krebs on Security

The Shadowserver Foundation , a nonprofit that helps network owners identify and fix security threats , says it has found 21,248 different Exchange servers which appear to be compromised by a backdoor and communicating with brian[.]krebsonsecurity[.]top krebsonsecurity[.]top top (NOT a safe domain, hence the hobbling).

Honeypots 349
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10 Network Security Threats Everyone Should Know

eSecurity Planet

According to a study done by a Stanford professor and security provider Tessian, human error causes 85% of breaches. Traffic from these won’t show up in network scans unless they also use Wi-Fi or Ethernet connections, so these communications may go entirely undetected by IT teams.

Security 109