Cyber Incident Victim: Federal Public Service of the Interior
Date:
Oct 2015
Location:
Belgium
Summary
Anonymous Belgian conducted DDoS attacks against Belgian government websites, including those of the Prime Minister, the Brussels parliament, and the Federal Public Services Home Affairs, under the operation #OpGuerilla. The group claimed responsibility via Twitter and a YouTube video, citing opposition to alleged censorship and corruption as motivations. The attacks caused temporary disruptions to the targeted sites, with all services restored shortly after the incidents.
| CIA Posture | Motives | Tactics, Techniques & Procedures |
|---|---|---|
| Available to members | 2 motives | 1 technique |
| Threat Actor | Type | Location |
|---|---|---|
| 1 actor | Available to members | Available to members |
Description
On October 11, 2015, the online hacktivist group Anonymous Belgian executed distributed denial-of-service (DDoS) attacks against multiple Belgian government digital assets. The primary targets included the official website of Prime Minister Charles Michel (premier.be), the Brussels parliament portal (parlbruparl.irisnet.be), and the Federal Public Services Home Affairs domain (ibz.fgov.be), which operates under the Interior Ministry's oversight. These coordinated cyber assaults occurred under the operation hashtag #OpGuerilla, temporarily disrupting public access to critical government platforms. Anonymous Belgian publicly claimed responsibility through Twitter announcements while the attacks were ongoing, framing their actions as retaliation against alleged government censorship and systemic corruption. Technical confirmation emerged from multiple sources: Demorgen verified the Home Affairs website disruption, while Flanders news outlet documented outages affecting both the Prime Minister’s site and parliamentary portal during the attack window.
The operational impact manifested as temporary service unavailability across all targeted websites, though no data breaches or permanent system compromises were reported. Anonymous Belgian supplemented their claims with a YouTube video explicitly linking the DDoS campaign to #OpGuerilla, declaring their intent to "defend the people" against governmental overreach. Belgian authorities acknowledged the cyber incidents through spokespersons but did not disclose technical countermeasures deployed during the attacks. Full service restoration occurred within three days, with all affected websites operational by October 14 when media coverage confirmed resolution. The attacks highlighted vulnerabilities in government web infrastructure but resulted in no long-term disruption to digital services or subsequent claims of data exfiltration by the threat actors.