By Johannes B. Ullrich, Ph.D. Phishing Made Easy With EML Files and Outlook 365
https://isc.sans.edu/forums/diary/EML+attachments+in+O365+a+recipe+for+phishing/25474/
Microsoft TLS Security Enhancements Lead to Timeouts
https://support.microsoft.com/en-us/help/4528489/transport-layer-security-tls-connections-might-intermittently-fail-or

MESSAGETAP: Who’s Reading Your Text Messages
https://www.fireeye.com/blog/threat-research/2019/10/messagetap-who-is-reading-your-text-messages.html
Amazon Authentication Failure for 3rd Party Devices
https://old.reddit.com/r/sysadmin/comments/dpbt3t/the_perils_of_security_and_how_i_finally_resolved/
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