Step 3 - Contact your local police; Step 4 - Always report credit card fraud to the Canadian Anti- Fraud Centre by visiting their website or calling. How to Report Credit Card Fraud. Suspicious activity or unrecognized charges on your credit card statement might be signs of identity theft. Contact Wells Fargo if there are signs of fraud or suspicious activity on your Suspicious or unauthorized credit card transactions; Lost or stolen credit card. You will need your credit card fraud affidavit. If you have been a victim of account take-over and see suspicious activity or unrecognized charges on your statement, contact your card issuer. Services Criminal Justice Information Services CJIS CIRG Laboratory Services Training Academy Operational Technology Records Management. Your card could be lost or stolen and used to purchase goods and services. Indicate whether you intend to file a complaint against the company. Designed to make banking easier Order an Accessible debit card SignVideo - Games arcade Sign Language Users. Placing a fraud alert is free.