Subject: Urgent Notification regarding Fraudulent Charges on Your Account [Client's Name] [Client's Address] [City, State, ZIP] [Email Address] [Phone Number] [Date] [Bank/Credit Card Company Name] [Address] [City, State, ZIP] Regarding: Fraudulent Charges on [Client's Account Number] Dear [Bank/Credit Card Company Name], I am writing to inform you about some suspicious activities that have occurred on my account. After carefully reviewing my recent statements, I have identified several fraudulent charges made without my authorization. I request your immediate attention to investigate these matters promptly to protect my interests. Details of the fraudulent charges are as follows: 1. Date: [Date of Unauthorized Transaction] Merchant: [Merchant's Name] Transaction Amount: [Amount in Currency] Transaction ID/Reference Number: [If Applicable] 2. Date: [Date of Unauthorized Transaction] Merchant: [Merchant's Name] Transaction Amount: [Amount in Currency] Transaction ID/Reference Number: [If Applicable] 3. Date: [Date of Unauthorized Transaction] Merchant: [Merchant's Name] Transaction Amount: [Amount in Currency] Transaction ID/Reference Number: [If Applicable] I have taken the liberty to attach copies of the relevant statements highlighting these unauthorized charges for your reference and investigation. As you can see, these transactions do not align with my usual spending patterns, and I did not authorize any such transactions on my account. I have already taken the necessary steps to secure my account and change my login credentials to prevent further fraudulent activities. I would like to emphasize that I have always been diligent in safeguarding my personal and financial information. Hence, I strongly believe that this incident is a result of a security breach from an external source. It is crucial that you promptly initiate a thorough investigation into these fraudulent charges to identify the perpetrators and hold them accountable. In light of these unauthorized transactions, I kindly request the following actions to be taken: 1. Immediate freezing of my account to prevent any further fraudulent activities. 2. Initiation of a comprehensive investigation to determine the source of these fraudulent charges. 3. Refund of the unauthorized charges to my account. This should include both the principal amount and any associated fees or interest. 4. Provision of a new credit card or account number to prevent any future fraudulent usage. Please be aware that I expect a prompt response to this matter, as the unauthorized charges have caused significant inconvenience and stress. I would appreciate regular updates on the progress of your investigation, as well as any actions taken to remedy the situation. I trust that [Bank/Credit Card Company Name] will act swiftly and responsibly in handling this case, ensuring that justice is served and appropriate measures are taken to prevent similar incidents in the future. Thank you for your urgent attention to this matter. I am confident that with your support, the issue will be resolved satisfactorily. Should you require any additional information or documentation, please do not hesitate to contact me via the provided contact details. Yours sincerely, [Client's Name] [Client's Signature] Enclosures: 1. Copies of relevant statements highlighting unauthorized charges.