#SPEI
This archive brings together reporting on Mexico’s fast-payment rails from a cybersecurity angle, including fraud, transfer abuse, social engineering, and safeguards for users and financial institutions. It also covers operational weaknesses, incident response, and broader trends that shape trust in digital payments across Latin America.
CyberCartel Linked to Mexico's SPEI
Straiker linked CyberCartel to credentials and keys that could support SPEI-linked activity in Mexico, without confirming a victim
Oct 29, 2026 · 2 min
Mexico: CNBV and Banxico tighten controls
CNBV said 977 people took part in its second 2026 PLDFT evaluation, while unconfirmed reports point to new Banxico and SPEI demands.
Oct 27, 2026 · 3 min
Straiker Links Mexico to CyberCartel
Straiker linked CyberCartel to attacks on more than 400 financial institutions in Latin America and found references to Mexico
Oct 23, 2026 · 4 min
Banxico sets SPEI deadline for Dec. 14, 2026
Banxico gave SPEI-linked entities until Dec. 14, 2026 to reconfigure digital platforms, according to El Informador.
Sep 24, 2026 · 2 min
Banxico allows SPEI transfers by cell phone
Banxico would let SPEI transfers use the beneficiary’s cell number and gave banks until Dec. 14, 2026 to update their systems.
Sep 22, 2026 · 2 min
Mexico tightens controls on SPEI
Banxico, CNBV and the SCJN backed a week of tighter controls on payments, transfers and customer verification in Mexico.
Sep 11, 2026 · 3 min