Personal information given to third party without my consent

<p>I have called numerous times to ask why is my details and personal details and account information being sent to someone other then myself without my consent!</p> <p> </p> <p>I have asked numerous times for that person's number to be removed but they still receive all the calls and and sms balances why? </p> <p> </p> <p>This is again the CPA as personal and account details are only supposed to be given to the account holder!</p> <p> </p> <p> </p>