"RAINBOW" former member Jisoo's marriage announcement, "her partner" is trending in Korea.

● He is a Seoul University graduate and a genius programmer

● He warned that there was a risk of hacking the university's information system while he was at school

● He warned "If the university does not take actions, I will hack the records of existing students. The admission photo of actress Kim Tae Hee was released and he gave the university a wake up call.

● University officials, who were unaffected by his warning, immediately improved the system. After that, there was no hacking damage to Seoul National University for 14 years.

-He was in a crisis of "forced withdrawal", but it was acknowledged that there was no malicious intention, and he graduated safely.

● After graduation, he was active as the president of a venture company.

● I met RAINBOWs Jisoo on a consultation about a malicious comment on SNS, and they became friends with common interests such as games.

●Today officially announces their plans to marry in October.

* After all that the malicious comment became a cupid?