Colombia’s National Tax and Customs Directorate (DIAN) confirmed an external cyberattack that disrupted its online appointment booking system and forced a temporary suspension of the platform. The incident, linked to an extortion attempt, has triggered a formal investigation by judicial and data protection authorities while DIAN says tax records and user identifiers remain protected and in-person tax services continue to operate. #DIAN #OnlineAppointmentSystem
Information
- Victim: National Tax and Customs Directorate (DIAN)
- Website: dian.gov.co
- Country: Colombia
- Date Reported: 2026-03-06
Keypoints
- DIAN confirmed an external cyberattack that impacted its online appointment booking system.
- The incident is associated with an extortion attempt and prompted immediate suspension of the platform.
- A formal investigation has been opened with judicial authorities and data protection regulators.
- DIAN asserts that taxpayers’ fiscal information and user identifiers remain protected.
- Tax services are continuing to operate normally through physical contact points despite the suspension.
- The agency is coordinating with authorities to assess the scope and mitigate any potential impact.