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SS7

How Hackers Can Empty Your Bitcoin Wallet Using Your Phone Number And Email

The security of SMS-based two-factor authentication has been long-debated. Despite flaws in Signalling System No. 7 (SS7), which is an internationally used telecom protocol to route texts and calls, it continues to be used at a large scale in banking and other services. The security researchers Positive Technologies have shown how a bitcoin wallet can […]

Thieves drain 2fa-protected bank accounts by abusing SS7 routing protocol

The same weakness could be used to eavesdrop on calls and track users’ locations. A known security hole in the networking protocol used by cellphone providers around the world played a key role in a recent string of attacks that drained bank customer accounts, according to a report published Wednesday. The unidentified attackers exploited weaknesses […]

How hackers eavesdropped on a US Congressman using only his phone number

SS7 routing protocol also exposes locations, contacts, and other sensitive data. A US congressman has learned first-hand just how vulnerable cellphones are to eavesdropping and geographic tracking after hackers were able to record his calls and monitor his movements using nothing more than the public ten-digit phone number associated with the handset he used. The stalking […]