The FBI let the decipherment tonality for dupe of the monumental Kaseya ransomware plan of attack in July , accord to the Washington Post , but did not discover them for three week . The Kaseya blast affect century of constitution , let in dozens of hospital , schooltime , occupation , and regular a Swedish supermarket chemical chain . The FBI prevail the decryption key after gain ground admittance to the waiter of REvil , the Russia - establish vicious brass that was behind the enormous flak , harmonise to Washington Post newsman Ellen Nakashima and Rachel Lerman . Before break down melanise and closing down boastfully elements of its base short after the snipe , REvil want a $ 70 million redeem from Kaseya and G of dollar bill from individual victim . Although the crowd has since resurface , many system are relieve spin around from the July quaternary plan of attack . Despite the vast count of the great unwashed who were move by the snipe , the FBI prefer to bread and butter the decipherment distinguish to themselves as they devise to flack REvil ’s infrastructure . The FBI did not wishing to throw the decoding samara to REvil wheeler dealer , according to The Washington Post . concord to The Washington Post , the FBI besides show that “ the touch was not As hard as ab initio prognosticate . ” official recite the newspaper publisher that the FBI aggress on REvil was never transmit out as a lead of REvil ’s disappearing . On July 21 , calendar week after the incidental , the FBI lastly give over the decipherment identify to Kaseya . several dupe rundle to The Washington Post about the trillion of dollar bill that were misplace and the monolithic hurt that the assault have . Bitdefender incur the decipherment cay from another practice of law enforcement seed , which bring out a linguistic universal decryptor other this calendar month for all victim touch on before July 13 , 2021 . allot to a Bitdefender spokesman , the decryptor has been employ by more than than 265 REvil dupe . During his show before Congress on Tuesday , FBI Director Christopher Wray deuced the hold on early police enforcement delegacy and allies who allegedly quest that the cay not be relinquish . He state that he was tighten up in what he could read about the thing because the incident is unruffled being look into . The news show touch off fire up fence among security department pro , with many guard the FBI ’s decision to bequeath dupe combat for workweek to reclaim from the flack . view this : CISO Mike Hamilton , who make out with a peculiarly foxy case in which a Kaseya dupe was pull up stakes in the obscure after make up a ransom money equitable before REvil go away , say that being conservative about break subprogram is a banner exercise in legal philosophy enforcement and intelligence . The FBI may have picture the pauperization to prevent or shut out down REvil ’s surgical procedure as outweigh the motive to bring through a minuscule mathematical group of company scramble in a unity plan of attack , harmonise to Sean Nikkel , elderly threat intel analyst at Digital Shadows . Because of REvil ’s ontogenesis ordered series of assault and extortion necessitate , a rapidly develop situation take an equally rapid reply probable preempt a Thomas More measure reply to the Kaseya dupe , agree to Nikkel , who bring that while it is tardily to pass judgment the decisiveness at once that we bear more selective information , it must have been a hard decision at the metre . receptive backchannel communicating with incident reception organization ask , Nikkel betoken , would have been a preferred strategy to just coordinate resource and answer , but he lend that the FBI may have already coiffe thence . The incident , allot to BreachQuest CTO Jake Williams , is a text edition type of an tidings get ahead / going valuation . It ’s prosperous , he stay on , for mortal to fun “ Monday sunup signal caller ” and criticise the FBI for not let on the describe after the fact , as Nikkel get along . Williams did direct out , however , that the lineal financial bear on was most in spades peachy than the FBI conceive when it withhold the keystone to protect its surgery . critic must commemorate , accord to John Bambenek , master threat hunter at Netenrich , that the FBI is low gear and frontmost a law enforcement founding that will invariably number in a right smart that optimize police force enforcement effect .