According to Mars Finance news, on May 6, the obituary publishing site Legacy announced that Zerebro co-founder Jeffy Yu passed away in May 2025 at the age of 22.

It is reported that Jeffy has been a tech enthusiast since childhood, entering Stanford University to study computer science at the age of 15. By the age of 19, he was already working as a full-time software engineer in Santa Cruz. Two years later, he co-founded a company and scaled it to $800 million in less than six months.