Meanings
alternative SIM-jacking
- uncountableA social engineering technique in which a person poses as the owner of a mobile phone number and convinces the provider to transfer it to a new SIM (Subscriber Identity Module) owned by the fraudster.
Over the past year, we’ve seen reports of SIM-jacking, a particularly malicious attack hackers are using to assume control of victims’ digital and financial lives.
2018 October 17, Emil Hozan, “Everything Your Need to Know About SIM-Jacking”, in Secplicity1 more example
Variously called sim splitting, simjacking, sim hijacking and port-out scamming, the fraud focuses on moving control of someone’s phone account from their sim card to one controlled by the criminal.
2020 September 13, Shane Hickey, “Sim-swap fraud is on the rise. How can you stop it happening to you?”, in The Guardian
Synonyms & antonyms
Origin
Cite this entry
simjacking. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/simjacking
“simjacking.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/simjacking. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “simjacking,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/simjacking.
Source: simjacking on Wiktionary, CC BY-SA 4.0.