What should I do if i found someone used my number to create their instragram?

One month back i purchased a new number after one month some other person used tht number in instagram maybe he used it when number was with him he stopped using number company provided number to me but instagram still he using with tht number so i am worried may be my data in my phone can be phising or hacked what... show more One month back i purchased a new number after one month some other person used tht number in instagram maybe he used it when number was with him he stopped using number company provided number to me but instagram still he using with tht number so i am worried may be my data in my phone can be phising or hacked what should i do in this case as my number also given in a company where i am doing a job currently
2 answers 2