Every person with statutory health insurance receives an electronic patient record (elektronische Patientenakte, ePA) unless they object. This opt-out model replaced an earlier opt-in version that relatively few people had used. The record is meant to collect doctors' letters, findings, a medication list and, over time, further documents, so that information follows the patient between practices, hospitals and pharmacies.
From 1 October 2025 the ePA stopped being optional for providers: doctors, psychotherapists and pharmacies are obliged to use it and to upload key documents from treatment, such as doctors' letters and reports of findings. For patients it remains voluntary — they can object to its creation or use at any time, and restrict which documents are visible to whom.
Security was the most serious challenge before the nationwide start. At the Chaos Communication Congress in December 2024, security researchers Bianca Kastl and Martin Tschirsich demonstrated how attackers could, under certain conditions, gain access to records at scale. The ministry and gematik postponed the national rollout until additional protections had been agreed with the Federal Office for Information Security (BSI). A further vulnerability reported in late April 2025 was closed shortly after launch, according to gematik. Data security therefore remains part of every debate about extending the ePA.