HAKOM identifies security incident affecting the e-Complaints system
ZAGREB, 14 September 2026 - According to the facts established to date, documents containing requests submitted for the resolution of disputes between providers of electronic communications services and users through the e-Complaints system were accessed without authorisation.
A detailed analysis of the incident is currently under way to determine its full extent. HAKOM has notified the relevant authorities of the incident.
Access to the e-Complaints system has been disabled. Users can still submit requests for dispute resolution by email to [email protected].
For additional information please contact:
Croatian Regulatory Authority for Network Industries (HAKOM)
- Roberta Frangeša-Mihanovića 9 Street
- 10110 Zagreb, Croatia
- Tel. + 385 (0) 1 700 70 07
- Fax + 385 (0)1 700 70 70
Media inquiries can be submitted online using HAKOM’s official website: www.hakom.hr
About Hakom
HAKOM - Croatian Regulatory Authority for Network Industries – ensures preconditions for a fair market competition, stable growth and environment for innovations in the electronic communications and postal services market. HAKOM protects users’ interests and the possibility of choice among various communications and postal services at affordable prices, defines sustainable competitive conditions for operators and service providers under fair conditions for return on investment, and provides support to economic growth, public services and the quality of life in the Republic of Croatia by using modern technologies. HAKOM’ strategic goals are: to promote regulation of the electronic communications and postal services market, to support growth of investments and innovations in the electronic communications and postal services market, to provide efficient use of limited resources, to accelerate the growth of broadband products and services, to provide affordable offers of communications and postal services, to provide protection and informing of users, to build an efficient and comprehensive information system, to define and implement efficient processes, and to acquire multi-disciplinary expertise in market regulation.