Budworm hackers target telcos and govt orgs with custom malware

‘Sandman’ hackers backdoor telcos with new LuaDream malware

FCC Plays Whack-a-Mole With Telcos Accused of Profiting From Robocalls

FCC plays whack-a-mole with telcos accused of profiting from robocalls — One Owl Telecom on verge of having all of its calls blocked by US carriers