Reported to the Internet Storm Center (https://isc.sans.edy) as part of the Sexploition campaigns of summer and fall of 2018

Email received as follows: Good day. I write you to inform you that my mercenary has hidden a bomb (lead azide) in the building where your business is located. My man constructed the explosive device according to my instructions. It can be hidden anywhere because of its small size, it can not destroy the structure of the building, but in the case of its detonation there will be many victims._x000D_ My man is controlling the situation around the building. If he notices any unusual activity or policemen the bomb will be blown up._x000D_ I would like to propose you a deal. $20000 is the value for your safety and business. Tansfer it to me in BTC and I warrant that I have to call off my man and the bomb will not detonate. But do not try to cheat- my warranty will become actual only after 3 confirmations in blockchain network. _x000D_ _x000D_ My payment details (BTC address): 1LeReNiUgHNXvvR8TpgQG1b5nzqoKeUxDY

Good day. I write you to inform you that my mercenary has hidden the explosive device (Hexogen) in the building where your business is located. It is built under my direction. It has small dimensions and it is hidden very carefully, it can not damage the supporting building structure, but you will get many victims if it explodes. My man is watching the situation around the building. If any unnatural activity, panic or policeman is noticed he will power the device._x000D_ I can withdraw my recruited person if you make a transfer. You send me $20000 in BTC and the device will not explode, but do not try to cheat -I ensure you that I will call off my recruited person only after 3 confirmations in blockchain._x000D_ _x000D_ Here is my Bitcoin address : 1LeReNiUgHNXvvR8TpgQG1b5nzqoKeUxDY