1. SIM swap - Noun
2. SIM swap - Verb
SIM swap (plural SIM swaps)
(fraud) A social engineering scam in which a perpetrator takes over the phone number of a target.
Synonym: simjacking
SIM swap (third-person singular simple present SIM swaps, present participle SIM swapping, simple past and past participle SIM swapped)
(fraud) To engage in a SIM swap scheme.