2026 M1 — customer personal data leaked Oct 30; NRIC/FIN, DOB, contact details; census unpublished
Data compromised
Names, NRIC/FIN numbers, dates of birth, mobile numbers, email addresses and residential addresses. M1 says no payment-card details, financial or banking information, or customer account access was compromised. Count unpublished. recordsAffected 0.
Technical writeup
Customer email 6 Nov 2026 as reported by CNA and The Straits Times. Breach date 30 Oct. PDPC investigating. No official census at indexing.
Root cause
M1 told customers a data breach occurred on 30 October 2026. How access was obtained is unpublished. Singapore PDPC is investigating.