Errant retailers allegedly used real customers’ details to register extra lines later used in impersonation scams.
Seven men, including one Singaporean and six Malaysians, will be charged for allegedly fraudulently registering postpaid SIM cards that were later used by overseas scam syndicates, as authorities tighten controls on mobile lines.
Island-Wide Operation Nets Seven Suspects
Police said on May 23 that the seven suspects, aged 19 to 49, were arrested during an island-wide enforcement operation between May 21 and 22. The operation targeted errant retailers allegedly involved in registering postpaid SIM cards that were later handed to others and used by overseas syndicates. All seven will be charged in court for facilitating the fraudulent registration of SIM cards that enabled criminal activity.
Real Customer Data Allegedly Misused
According to police, the men are accused of using the personal information of genuine customers to register additional postpaid SIM cards without their knowledge. These extra lines were then supplied to third parties, and the numbers were subsequently used in impersonation scams. Such misuse of credentials makes it harder to trace scammers and shields syndicates behind layers of seemingly legitimate registrations.
Tough Penalties For Enablers, Mules And Syndicates
Those convicted of facilitating fraudulent SIM registration face up to three years’ jail, a fine of up to S$10,000, or both. Separately, scammers and members or recruiters of scam syndicates face mandatory caning of at least six strokes if convicted, while those who launder scam proceeds may receive discretionary caning. People involved in mule-related offences can also be restricted from accessing banking services and subscribing to new mobile lines, further limiting their ability to assist future scams.
New SIM Limits And How To Check Your Lines
To curb illicit use, the Infocomm Media Development Authority (IMDA) and police have introduced stricter rules for postpaid SIM cards. Since Feb 28, each individual can register only up to 10 postpaid SIM cards across all telcos in Singapore. Members of the public can check if there are postpaid lines registered in their name via IMDA’s online web form. This helps potential victims detect unauthorised registrations early and report them.
Public Asked To Report Suspicious SIM Activities
Police are urging the public to remain vigilant and to report any suspected involvement in illicit SIM-card registration. Tip-offs can be made via the Police Hotline at 1800-255-0000 or online at http://www.police.gov.sg/i-witness. Authorities stress that closing off these “infrastructure” loopholes—like rogue SIM lines—is crucial to weakening scam syndicates that rely on anonymous communications to target victims and move funds.
The charging of seven men over fraudulent SIM-card registrations shows how seriously Singapore treats those who provide the tools that scammers rely on. For Indonesians and Singaporeans, the case underscores that fighting scams is not only about catching callers and money mules, but also about tightening identity checks around mobile lines and empowering the public to monitor and report suspicious use of their personal data.
Sources: Asia One (2026) , SPF GOV SG (2026)
Keywords: Postpaid SIM Registration, Seven Men Charged, Island Wide Enforcement Operation, Discretionary Caning, IMDA 10 Line Limit, Mule Related Offences
