Who got the Neuralink implant?

Who, exactly, has received the Neuralink implant? Is it just a select few individuals, or is the technology already being widely adopted? Are the recipients known public figures, or are they maintaining their anonymity? Are there any known benefits or drawbacks to having the Neuralink implant? And, perhaps most importantly, what does the future hold for this cutting-edge technology and those who choose to embrace it?