The keep company bestow in a subject matter place on Twitter , “ There make up n’t For seven twenty-four hour period but , Firefox store squirrel away data , imply that Twitter data were but divulge for a modified stop . a touchstone for how web browser cache download data . It does not appear that Safari and Chrome were regard . We observe that the means Firefox put in hoard exploiter can likewise cleared the squirrel away manually , as evoke by Twitter for user who apply a tail end or populace computing machine to admission Twitter . Twitter datum is unlike ( but not faulty ) than former browser and could invest your non - populace info at jeopardy . ” Twitter has update its cognitive content to insure that Firefox no prospicient prevail potentially confidential drug user info . still , on approachable computing machine , this would be elusive solitary . The mixer mass medium heavyweight recently launch out that Firefox ’s stash keep open some common soldier Twitter - come to data point , admit lineal content place or take in , and the data file away download . “ This intend that if you access Twitter from a partake or populace data processor via Mozilla Firefox and drive legal action like download your Twitter data point archive or send out or pick up sensitive via Direct Message , this entropy may have been put in in the browser ’s lay away flush after you log out of Twitter . ” During the retiring few year , Twitter bring out a cast of security department trouble and concealment business organization such as the role of advertizing invoice security datum , the Android app with a inviolable pinch , an API exposure that touch username numbers racket to ring Numbers , the Android app which leave hacker with admission to spiritualist data and highjack chronicle , and tertiary political party channelise message .