China suspected of spying on Americans via Caribbean phone networks, “No one in the industry wants the public to know the severity of ongoing surveillance attacks.”
(From The Guardian)
At the heart of the allegations are claims that China, using a state-controlled mobile phone operator, is directing signalling messages to US subscribers, usually while they are travelling abroad.
Signalling messages are commands that are sent by a telecoms operators across the global network, unbeknownst to a mobile phone user. They allow operators to locate mobile phones, connect mobile phone users to one another, and assess roaming charges. But some signalling messages can be used for illegitimate purposes, such as tracking, monitoring, or intercepting communications.
This article was originally posted here: https://www.ac2news.com/2020/12/china-suspected-of-spying-on-americans-via-caribbean-phone-networks-no-one-in-the-industry-wants-the-public-to-know-the-severity-of-ongoing-surveillance-attacks/.