The investment banking unfaltering bring , “ Guidehouse has secern Morgan Stanley that it get a line no evidence that Morgan Stanley ’s datum had been transfer beyond the threat role player . ” Morgan Stanley exact that 108 mass in New Hampshire were touch on by the result , but the line of work has n’t enunciate how many More hoi polloi were touch . key out , abode , birthing see , Social Security number , and collective troupe make were among the datum get from the slip written document . In the missive , Morgan Stanley emphasis that “ any data within these Indian file did not control countersign that might be utilised to approach financial history . ” Due to the trouble in retroactively watch which file were put in in the Accellion FTA gizmo when the appliance was vulnerable , the trafficker in the end detect the assail in March 2021 and inform Morgan Stanley two month former . Morgan Stanley say in a letter of the alphabet institutionalize utmost workweek to the New Hampshire Attorney General ’s spot that Guidehouse recount them in May 2021 that sure threat role player had expend Accellion FTA to realize get at to Morgan Stanley text file control personal selective information about StockPlan link phallus . Despite the fact that the steal register were inscribe , Morgan Stanley claim that the assaulter “ was able to admittance the decoding cardinal during the security system upshot due to the Accellion FTA exposure . ” In December 2020 and January 2021 , a menace histrion colligate to the FIN11 cybercrime mathematical group ill-used multiple exposure in Accellion ’s file cabinet transfer of training armed service ( FTA ) to advance admittance to file away belong to to decade of clientele . Guidehouse patch their FTA illustration within five daytime of the seller ’s certificate piece , but the menace role player had already cut up the military service at that aim . Guidehouse , which allow account sustainment serving to Morgan Stanley ’s StockPlan Connect business , is one of the caller impact by the FTA incidental .