SS7 attack

An SS7 attack is a type of network attack that exploits a flaw in the Signaling System 7 (SS7) protocol to gain access to the victim’s text messages, calls, and location data. The attacker does not need to be on the same network as the victim; all that is required is access to an SS7 … Read more

Dead pixel

A dead pixel is a pixel on a display screen that fails to emit light. Dead pixels are usually a result of a manufacturing defect, although they can also be caused by physical damage to the screen. Depending on the severity of the issue, a dead pixel may be barely noticeable, or it may be … Read more