Legal analysis: If the ex-husband does not know about it, it is considered credit card theft. If the amount stolen is more than 5,000 yuan, a police report can be filed, which may constitute the crime of theft.

Legal basis: "The People's Republic of China and the Civil Code"

Article 1,076 If both spouses voluntarily divorce, they shall sign a written divorce agreement and attend the divorce in person. Apply to the marriage registration authority for divorce registration.

The divorce agreement should state the intention of both parties to divorce voluntarily and the consensus on matters such as child support, property and debt settlement.

Article 1,079 If one spouse requests a divorce, the relevant organization may conduct mediation or directly file a divorce lawsuit with the People's Court.

When hearing a divorce case, the People's Court shall conduct mediation; if the relationship has truly broken down and mediation is ineffective, the divorce shall be granted.

If mediation fails under any of the following circumstances, divorce shall be granted:

(1) Bigamy or cohabitation with others;

(2) Domestic violence committed Or abuse or abandon family members;

(3) Have bad habits such as gambling and drug abuse and refuse to change despite repeated admonitions;

(4) Separated for more than two years due to emotional discord;

(5) Other situations that lead to the breakdown of the relationship between husband and wife.

If one party is declared missing and the other party files a divorce lawsuit, the divorce shall be granted.

After the people's court has ruled that divorce is not allowed, and the two parties have lived apart for one year, and one party files a divorce lawsuit again, the divorce shall be granted.

Article 264 of the Criminal Law of the People's Republic of China and the People's Republic of China: Whoever steals public or private property in a relatively large amount, or who commits multiple thefts, burglaries, thefts with weapons, or pickpockets shall be punished. A fixed-term imprisonment of not more than three years, criminal detention or surveillance, and concurrently or solely a fine; if the amount is huge or there are other serious circumstances, the person shall be sentenced to a fixed-term imprisonment of not less than three years but not more than 10 years, and also a fine; if the amount is particularly huge or there are other particularly serious circumstances , shall be sentenced to fixed-term imprisonment of not less than ten years or life imprisonment, and shall also be fined or have property confiscated.