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

Hello. There is the bomb (tronitrotoluene) in the building where your company is located. It is constructed under my direction. It has small dimensions and it is hidden very carefully, it is not able to damage the supporting building structure, but you will get many wounded people if it detonates. My recruited person is controlling the situation around the building. If he notices any strange activity or policemen the device will be blown up._x000D_ I want to propose you a deal. $20000 is the value for your safety. Pay it to me in BTC and I assure that I have to withdraw my recruited person and the bomb will not explode. But do not try to deceive me- my assurance will become actual only after 3 confirms in blockchain. _x000D_ _x000D_ It is my btc address : 15qH84uLC49CmC6jRE958Qjcf9WRZ2rMuM_x000D_ _x000D_ *Rest of message deleted due to character limit*

blackmail scam -- bomb threat

My mercenary has carried an explosive device (Tetryl) into the building where your company is located. It was assembled under my direction. It can be hidden anywhere because of its small size, it is impossible to destroy the building structure by this explosive device, but if it detonates there will be many victims. My recruited person is watching the situation around the building. If he sees any unusual behavior or policemen he will power the device._x000D_ I would like to propose you a deal. 20.000 dollars is the cost for your life. Tansfer it to me in BTC and I ensure that I will call off my man and the bomb will not explode. But do not try to fool me- my warranty will become valid only after 3 confirms in blockchain network._x000D_ _x000D_ Here is my BTC address - 15qH84uLC49CmC6jRE958Qjcf9WRZ2rMuM_x000D_ _x000D_ You have to pay me by the end of the working day, if you are late with the payment the device will explode.