Singapore: Cyber Security Agency and Infocomm Media Development Authority's operation Cyber Guardian to counter UNC3886 threat targeting telecommunications sector

Progress

Current status
concluded
09 Feb 2026 concluded

Scope

Implementers
Singapore
Policy Area
Data governance
Policy Instrument
Cybersecurity regulation
Regulated Economic Activity
infrastructure provider: internet and telecom services
Government Branch
executive
Government Body
other regulatory body
Implementation Level
national

Timeline of events

09 Feb 2026
concluded

Cyber Security Agency and Infocomm Media Development Authority concluded operation Cyber Guardian to counter UNC3886 threat targeting telecommunications sector

On 9 February 2026, the Cyber Security Agency of Singapore (CSA) and the Infocomm Media Development Authority (IMDA) published details of a multi-agency cybersecurity operation, codenamed Operation CYBER GUARDIAN, to counter Advanced Persistent Thre…

Event type investigation
Action type closure
Government branch executive
Government body other regulatory body