Sh4mefulThe Central Asia surge faded. The Iran story didn't.
Follow-up to the April DMARC geography post: the Central Asia surge was a one-week burst and has since collapsed. The Iran finding has held for eleven consecutive weeks.
Writing from the Sh4meful project on DMARC, email authentication, and threat intelligence.
Follow-up to the April DMARC geography post: the Central Asia surge was a one-week burst and has since collapsed. The Iran finding has held for eleven consecutive weeks.
7,528 failed DMARC authentications across 115 countries over 16 months. The source countries are changing in ways that suggest coordinated infrastructure migration, not organic drift.