Illegal Mini Base Station Linked to KT Mobile Billing Fraud, but Key Questions Remain

SEOUL, Sept. 11 (Korea Bizwire) — South Korean authorities said Wednesday that a string of unauthorized micro-payments targeting KT subscribers appears to have stemmed from hackers using an illegal base station device known as a femtocell. But investigators cautioned that critical details — including how the unregistered equipment accessed KT’s core network and whether personal [...]