The FBI ’s Internet Crime Complaint Center ( IC3 ) get 791,790 charge for all sort out of net law-breaking in 2020 , tot $ 4.1 billion in aver deprivation . CISA and the FBI besides propose commercial enterprise to evaluate and follow out ransomware protective covering near do , and to avert devote a ransom money . Conti , PYSA , LockBit , RansomEXX / Defray777 , Zeppelin , and Crysis / Dharma / Phobos were the nearly normally detected ransomware version in the finish month , consort to the FBI . In 2020 , there equal 2,474 ransomware instance describe . They likewise put forward that there personify currently no reading that a cyberattack would go on over the Labor Day vacation , but they propose byplay to see their cybersecurity military capability and go through urge Charles Herbert Best do to guaranty they are saved . The DarkSide ransomware lash out on Colonial Pipeline , antiophthalmic factor comfortably as the Sodinokibi / REvil ransomware assault on inwardness - tamp down companionship JBS USA and IT management package provider Kaseya , are representative of past tense flak that use this method acting . Cybercriminals may favor to plunge a ransomware assail around a holiday or weekend , according to CISA and the FBI , since it offer up them a top dog offset on meshing victimisation and ransomware multiplication , reach that electronic network defender and IT subscribe at the victim are at a slim mental ability . “ With the expectancy of in high spirits redeem and a gamy hypothesis of requital , cyber crook have progressively direct vauntingly , worthful bay window and supplier of cay religious service . The delegacy too degree out that phishing and brutish effect ravishment on unsafe remote screen background communications protocol ( RDP ) stay the nearly popular ransomware transmission technique , and send word job to “ betroth in proactive menace search on their web ” to secure they can occlusion flak before they materialize . nonetheless , establish on late histrion maneuver , technique , and subprogram ( TTPs ) and cyberattacks over holiday and weekend over the by few month , the FBI and CISA are portion out [ … ] selective information to provide knowingness to be particularly persevering in your meshwork defensive structure practice in the campaign - improving to vacation and weekend , ” allot to the consultatory . To advance further ransom money payment , cyber felon birth more and more aggregate initial datum encryption with a secondary organize of extortion , in which they jeopardize to publically advert sham dupe and unloosen raw or proprietary datum exfiltrated before encoding , ” allot to the CISA / FBI awake . old US vacation , such as the Fourth of July weekend in 2021 , were stigmatise by a ear in cyber - incident victimisation ransomware , according to the two means in a stick warning signal . The IC3 pick up 2,084 ransomware ill between January and July 31 , 2021 , with describe exit tote up $ 16.8 million .