"Possible misuse" refers to the potential wrongdoing or improper use of something. It means that there is a chance that someone might take advantage of or misuse a particular thing or situation. Full definition
There have also been investigations into possible misuse of state grants, failure to file financial statements and whether he lives in his district. (nydailynews.com)
Mark Gjonaj won his Democratic Primary, and even though you can spin it to say that he won because of accusations against Naomi Rivera for possible misuse of taxpayers» money, he won with my support which I gave him well before any scandals made it to the press. (nystateofpolitics.com)
It has fired its CEO, launched an internal investigation into possible misuse of company funds, announced the closing of 50 stores and seen its share price drop over 20 % in a week. (newrochelletalk.com)