There was some children's (as in teen-targeted) book I read back in the late 90's or early 00's where the main informant was a dude who got a backdoor, via a su

There was some children's (as in teen-targeted) book I read back in the late 90's or early 00's where the main informant was a dude who got a backdoor, via a supply chain attack, into the generic mouse drivers installed on almost every machine. Good times.