[Syniverse, which routes billions of texts annually for AT&T, T-Mobile, Verizon, China Mobile, and others, says in May it found it was hacked starting in 2016 (Lorenzo Franceschi-Bicchierai/VICE)] Lorenzo Franceschi-Bicchierai / [VICE](//www.vice.com/) : [Syniverse, which routes billions of texts annually for AT&T, T-Mobile, Verizon, China Mobile, and others, says in May it found it was hacked starting in 2016](//www.vice.com/en/article/z3xpm8/company-that-routes-billions-of-text-messages-quietly-says-it-was-hacked) — Syniverse handles billions of text messages a year, and hackers had unauthorized access to its system for years.…