Legal analysis: the alarm of credit card theft is useful. If the credit card is stolen, the public security organ shall file a case, and if it reaches the standard of filing a case of theft in the province or city where it is located, it shall file a case for investigation according to a criminal case; Those who do not meet the criteria for filing a criminal case shall be placed on file for investigation in accordance with public security cases.

Legal basis: Article 264 of the Criminal Law of People's Republic of China (PRC), whoever steals public or private property in a relatively large amount, or repeatedly steals, burglary, armed theft or pickpocketing, shall be sentenced to fixed-term imprisonment of not more than three years, criminal detention or public surveillance, and shall also or only be fined; If the amount is huge or there are other serious circumstances, he shall be sentenced to fixed-term imprisonment of not less than three years but not more than ten years and shall also be fined; If the amount is especially huge or there are other especially serious circumstances, he shall be sentenced to fixed-term imprisonment of not less than 10 years or life imprisonment, and shall also be fined or confiscated.