A 17-year-old male high school student who hacked into a Japanese PC room and stole personal information belonging to 7.2 million people.

Japan’s private PC room “”Cheerful Club””

It is a single-room internet cafe seen in cartoons and animations.

In January of this year, personal information of 7.24 million members was leaked.

However, the criminal was recently arrested.

He was only 17 years old and a high school boy.

The student has taught himself programming since elementary school.

A student who participated in a cyber security competition and won an award.

This time, I wondered how far I could use GPT.

If you answer that AI cannot help you with hacking,

By continuously changing the questions, we discovered vulnerabilities in GPT.

Using the hacking tool created in this way, the Internet cafe server was breached and personal information was stolen.

In a later investigation

“”It was fun to find vulnerabilities in the system””

He admitted to the charges