The U.S. Federal Communications Fee (FCC) is adopting new guidelines that purpose to guard customers from cellular phone account scams that make it attainable for malicious actors to orchestrate SIM-swapping assaults and port-out fraud.
“The foundations will assist defend customers from scammers who goal knowledge and private info by covertly swapping SIM playing cards to a brand new system or porting telephone numbers to a brand new provider with out ever gaining bodily management of a client’s telephone,” FCC stated this week.
Whereas SIM swapping refers to transferring a consumer’s account to a SIM card managed by the scammer by convincing the sufferer’s wi-fi provider, port-out fraud happens when the dangerous actor, posing because the sufferer, transfers their telephone quantity from one service supplier to a different with out their data.
The brand new guidelines, first proposed in July 2023, mandate wi-fi suppliers to undertake safe strategies of authenticating a buyer earlier than redirecting a buyer’s telephone quantity to a brand new system or supplier.
One other requirement ensures that clients are instantly notified at any time when a SIM change or port-out request is made on their accounts in order that they will take applicable motion to safe towards such assaults.
SIM swapping has emerged as a critical risk, enabling risk actors like LAPSUS$ and Scattered Spider to infiltrate company networks. Migrating the service to an actor-controlled system provides the attackers the power to divert SMS-based two-factor authentication codes and take over victims’ on-line accounts.
“As a result of we so regularly use our telephone numbers for two-factor authentication, a foul actor who takes management of a telephone may take management of economic accounts, social media accounts, the checklist goes on,” FCC Commissioner Geoffrey Starks stated.
“Customers should be capable of rely on safe verification procedures and dependable privateness ensures from their wi-fi suppliers. And they need to be capable of go about their day with out fearing that somebody, someplace, would possibly take management of their telephone with no single warning signal.”
The event comes because the FCC stated it is also launching an inquiry to know the affect of synthetic intelligence (AI) on robocalls and robotexts.
“AI might enhance analytics instruments used to dam undesirable calls and texts and restore belief in our networks,” the company stated. “However AI might additionally allow dangerous actors to extra simply defraud customers by way of calls and textual content messages, reminiscent of through the use of know-how to imitate voices of public officers or different trusted sources.”


