Singapore says cyber espionage group targeted telco infrastructure

Singapore says China-backed hackers targeted its four largest phone companies

The Singaporean government said the China-backed hackers gained "limited access to critical systems" run by the country's top four telecommunication giants, but said they did not disrupt services or steal customers' data.

Singapore spent 11 months evicting suspected telco spies

: Operation Cyber Guardian involved 100-plus staff across government and industry

Chinese cyberspies breach Singapore's four largest telcos

The Chinese threat actor tracked as UNC3886 breached Singapore's four largest telecommunication service providers, Singtel, StarHub, M1, and Simba, at least once last year. [...]

Singapore says cyber espionage group targeted telco infrastructure

Singapore's four telecom companies, Singtel , StarHub , M1 and Simba Telecom , were targeted by cyber espionage group UNC3886 in attacks last year, Singapore's Cyber Security Agency said on Monday.

S’pore’s four major telcos came under attack by cyber espionage group UNC3886

All four major telcos in Singapore came under attack by a state-sponsored cyber espionage group UNC3886, whose activities to disrupt critical services in Singapore were first made public in July 2025. Read more at straitstimes.com.

Singapore telcos targets of UNC3886 cyberattack; no customer data stolen and attack contained

The attackers gained access to a few critical systems of Singtel, M1, Starhub and Simba, but no sensitive customer data was lost.