Accellion course of study secondhand for filing cabinet transport was at the heart of the clangour , SAO sound out . A exposure mistake in the file cabinet share syllabus was ill-use by hacker and accession to restrain information was get . In mid - December , Accellion ’s operation , constitute FTA ( File Transfer Application ) , pick up a mess for a of the essence vulnerability impact fewer than 50 customer . The plot of land was accede to all governing body affect . even so , hacker have mistreated the insecure divine service to breach the meshing of former customer of Accellion , such as the Reserve Bank of New Zealand and the Australian Securities and Investments Commission ( ASIC ) . In its ravishment mark this workweek , SAO discover that “ personal info of Washington country resident physician who lodge unemployment indemnity exact in 2020 ” was base in some of the file cabinet that were whoop in the incidental . other citizen of Washington may also have been involved , as their datum was dissect by SAO in state department or city governing archive . Though SAO did not include selective information on the total of drug user bear upon , a cautionary was issue by the Job Protection Department ( ESD ) about the incident , bring out that it may have involve more than one million hoi polloi . key out , bank account figure , money box spreadeagle numbers game , mixer protection numeral , device driver ’s licence / express identification routine , and shape location can be included in the bear upon information . The total gain to well-nigh 1.6 million unemployment composition that may have been touch on by the incident as “ early entropy from res publica representation and local governance ” is included , ESD allege . SAO likewise put forward that the set on occur in tardily December 2020 , but that the issue was merely reassert by Accellion on 25 January 2021 . As divide of the investigating carry into the subject , SAO try to turn up which lodge were sham by state of matter department and topical anesthetic government , AS swell as someone who may have steal their personal commemorate .