[Your Name] [Your Address] [City, State, ZIP] [Email Address] [Phone Number] [Date] [Credit Card Company Name] [Credit Card Company Address] [City, State, ZIP] Subject: Report of Lost Credit Card Dear Sir/Madam, I am writing to report the loss of my credit card issued by your esteemed company. I am a resident of San Jose, California, and I am deeply concerned about the security of my account and any unauthorized transactions that may occur as a result of this loss. I have provided the necessary details below for your reference: Credit Card Details: — Cardholder's Name: [Your Full Name— - Credit Card Number: [Enter Credit Card Number] — Date of Loss: [Enter Date of Loss] Please take immediate action to suspend any further transactions on my credit card to prevent any unauthorized usage. Furthermore, I request you to cancel my existing credit card and issue a replacement card as soon as possible. Fortunately, I have not noticed any unauthorized transactions on my account so far. However, as a precautionary measure, I would appreciate it if you could monitor my account closely and notify me of any suspicious activities. I understand that there might be some liability associated with unauthorized transactions made after the loss of my credit card. I, hereby, declare that I shall not be responsible for any charges made after the aforementioned loss date. Moreover, I have attached a copy of my identification for verification purposes. This will help ensure the swift processing of my request and protect my account from any potential misuse. I kindly request that you take immediate action on this matter and provide me with a written acknowledgment of my report, including a reference number. Additionally, I would be grateful if you could inform me of any further steps required from my end to complete the process. Should you require any additional information or need to discuss this matter further, please do not hesitate to contact me at the phone number or email address mentioned above. Thank you for your prompt attention in this matter. I look forward to your timely resolution and continued support. Yours sincerely, [Your Full Name]