Is it illegal for someone to break into a hotel room?

This is illegal. This is an illegal act. The legal consequence of entering a room without consent is imprisonment of not more than three years or criminal detention. Moreover, sneaking into the client's home while the other party is not at home may be the purpose of the criminal suspect. Therefore, in judicial practice, it can be concluded that the criminal suspect constitutes the crime of intrusion and theft at the same time, and it is very likely that several crimes will be punished together.

Is the hotel responsible for strange men breaking into hotel rooms?

After consumers check into the hotel, the hotel has the responsibility to protect the personal and property safety of consumers, and they are not allowed to enter the room without the consent of consumers. In this incident, the man obtained the hotel room card and entered the room, which infringed on the interests of consumers and the hotel should bear the responsibility.

Legal basis: Article 1 198 of the Civil Law of People's Republic of China (PRC): Operators, managers or organizers of mass activities in hotels, shopping malls, banks, stations, airports, stadiums, entertainment places and other places of business shall bear tort liability if they fail to fulfill their security obligations and cause damage to others.

If the behavior of a third party causes damage to others, the third party shall bear the tort liability; Operators, managers or organizers who fail to fulfill their security obligations shall bear corresponding supplementary responsibilities. Operators, managers or organizers may claim compensation from a third party after assuming supplementary responsibilities.