DHS Emergency Directive Regarding DNS Tampering
https://cyber.dhs.gov/ed/19-01/
Abuse of Trusted Microsoft Azure Domains
https://github.com/MicrosoftDocs/OfficeDocs-Enterprise/issues/233
Tech Support Scammers Unmasked
https://www.fidusinfosec.com/turning-the-tables-on-virgin-media-twitter-scammers/
