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:
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  —  Syniverse handles billions of text messages a year, and hackers had unauthorized access to its system for years.  —  Lorenzo Franceschi-Bicchierai