what dangers are there of someone 'stealing' your voice to impersonate you later? it seems mostly theoretical right now, but perhaps the more high-profile you

what dangers are there of someone 'stealing' your voice to impersonate you later? it seems mostly theoretical right now, but perhaps the more high-profile you are, the bigger the dangers might be, even today? if you had a large body of your voice already recorded (prepped for voice processing systems), is that data high-risk?