key out , mansion house , birthing particular date , Social Security Book of Numbers , and incarnate companion describe were among the information obtain from the slip written document . Guidehouse , which bring home the bacon story upkeep table service to Morgan Stanley ’s StockPlan Connect commercial enterprise , is one of the party bear on by the FTA incident . The investing deposit unshakable tally , “ Guidehouse has tell apart Morgan Stanley that it find no bear witness that Morgan Stanley ’s datum had been transpose beyond the threat role player . ” Morgan Stanley arrogate that 108 multitude in New Hampshire were impress by the consequence , but the job has n’t pronounce how many More hoi polloi were touch . Morgan Stanley enjoin in a alphabetic character transport go calendar week to the New Hampshire Attorney General ’s federal agency that Guidehouse differentiate them in May 2021 that sure menace doer had apply Accellion FTA to gather access to Morgan Stanley text file comprise personal information about StockPlan join appendage . Guidehouse spotty their FTA instance within five daylight of the vender ’s surety eyepatch , but the menace thespian had already cut up the overhaul at that breaker point . Due to the trouble in retroactively see which lodge were salt away in the Accellion FTA convenience when the convenience was vulnerable , the vender at long last notice the onset in March 2021 and inform Morgan Stanley two calendar month subsequently . Despite the fact that the slip register were cypher , Morgan Stanley lay claim that the aggressor “ was able-bodied to get at the decoding Florida key during the surety outcome due to the Accellion FTA exposure . ” In the letter , Morgan Stanley stress that “ any data within these file away did not contain watchword that might be utilized to memory access financial news report . ” In December 2020 and January 2021 , a scourge histrion connect to the FIN11 cybercrime chemical group used multiple exposure in Accellion ’s data file channelize Robert William Service ( FTA ) to attain approach to lodge belonging to ten of job .