By Monsi A. Serrano
With three Filipinos caught spying for China, the threat is not only external but alarmingly internal as cyber threats in the Indo-Pacific emerge as a new battleground, prompting the AFP to strengthen maritime and digital defense capabilities.
The Armed Forces of the Philippines (AFP) is intensifying its focus on cyber and maritime defense after three Filipinos were caught passing sensitive information to handlers linked with Chinese intelligence. Rear Adm. Roy Vincent Trinidad, spokesperson for the Philippine Navy, warned that cyberspace has become a critical frontier in the Indo-Pacific, where digital attacks increasingly intersect with maritime tensions in the West Philippine Sea. The incident underscores the urgent need for stronger national cyber capabilities, tougher legislative penalties for espionage, and deeper international defense partnerships.
Trinidad spoke at the seminar “Indo-Pacific: Cyber Domain as the New Frontier of Security” hosted by the Italian Embassy in Manila, describing the region as the global epicenter of cyber conflict.
“Cyberspace is no longer a support function; it is a high-speed, strategic domain. Cyberattacks can achieve effects comparable to naval blockades without triggering full-scale military escalation,” he said.
He cited a 103% surge in cyber incidents in 2025, including GPS and maritime system interference, satellite disruptions, infrastructure espionage, and attacks on emergency networks, emphasizing how digital threats now spill over into economic and operational domains.
The espionage case also revealed how adversaries exploit everyday platforms, including gaming apps, for covert communication.
“If this had happened a decade ago, detection would have been far more difficult. Today, the cyber domain amplifies the reach and speed of hybrid threats,” Trinidad noted.
Highlighting the AFP’s response, he said the military has shifted from internal security to external defense, embedding cybersecurity into core operations, ensuring operational resilience, and maintaining command even during network isolation. Strong partnerships with allies, including the U.S. Air Force and private sector collaborators like ELT Group, are crucial to bridging capability gaps.
Trinidad also stressed the need for legislative reforms to impose stiffer penalties on traitors and espionage agents, warning that cyber-enabled treachery threatens not only military operations but national sovereignty and public trust.
“The Filipino people are resilient and adaptive, but we are also among the fiercest defenders of the nation when threatened. Strengthened cyber and maritime defenses are central to protecting the Philippines in this new era of hybrid warfare,” he said.
The seminar, graced by Italian Ambassador Davide Giglio and other defense, technology, and diplomatic stakeholders, reinforced that cyber, maritime, and technological domains are now interconnected arenas of modern security, requiring international cooperation, integrated planning, and holistic frameworks to safeguard national and regional stability.