We are writing to you because we need to speak with you regarding a security concern on your account. Our records indicate that you recently used your American Express card on April 29, 2015.
For your security, new charges on the accounts listed above may be declined. If applicable, you should advise any Additional Card Member(s) on your account that their new charges may also be declined.
To secure your account , please click log on to : http://americanexpress.com
Your prompt response regarding this matter is appreciated.
American Express Identity Protection Team