Cyber Threat Actor: Indonesian Cyber Freedom

Indonesian Cyber Freedom, alsoknown simply as Cyber Freedom, is a hacker group that has been publicly identified as operating from Indonesia. The group uses the alias Indonesian Cyber Freedom in its communications and defacement messages, and it has claimed responsibility for attacks on international organizations. No further details about its organizational structure, size, or leadership are available in the open sources referenced here. The group’s public presence is limited to the incidents it has claimed, and no additional affiliations or state connections have been documented in the material provided.

The only publicly reported operation attributed to Indonesian Cyber Freedom occurred on April 5 2015, when the group defaced a sub‑domain of the United Nations Development Programme’s GEF Small Grants Programme site. The attackers replaced the legitimate page with a custom message and uploaded a PHP shell, thereby demonstrating control over the compromised web server. In a statement to the news outlet HackRead, a member of the group explained that the motivation for the attack was the perceived poor security of the target site, indicating that the actors sought to highlight vulnerabilities rather than pursue financial gain or espionage. The defacement caused a temporary disruption to the affected sub‑domain while the main UN website remained operational, suggesting an objective of publicity and demonstration of capability.

The tactics observed in this incident include web‑site defacement, the deployment of a PHP web shell to maintain access, and the exploitation of inadequate security measures as the initial entry point. No specific malware families, exploit kits, or custom tooling were mentioned in the reporting, and the group’s tooling style appears to rely on readily available web‑shell techniques. No evidence links Indonesian Cyber Freedom to any state‑sponsored program, criminal consortium, or broader hacking alliance, and no additional campaigns or operations have been publicly attributed to the group beyond the 2015 UNDP defacement. Consequently, the known profile of Indonesian Cyber Freedom is confined to this single documented act of disruption motivated by the actors’ claim of weak site defenses.