Pierluigi Paganini
May 20, 2025
A flaw in O2 4G Calling (VoLTE) leaked user location data via network responses due to improper IMS standard implementation. A flaw in 4G Calling (VoLTE) service of the UK telecom O2 exposed user location data through network responses due to flaws in the IMS standard implementation. 4G Calling, also known as VoLTE (Voice over […]
Pierluigi Paganini
July 26, 2016
O2 customer data that was reportedly first stolen from the gaming site XSplit in November 2013 are now offered for sale on the Dark Web. In the dark web it is possible to find any kind of illegal product and services, from weapons to payment card data, last disconcerting discovery is related to the availability of O2 customer data in the […]
