Germany arrests former BND spy chief on suspicion of espionage, treason

BND BerlinON THE MORNING OF October 6, 2026, news broke that German investigators had arrested August Hanning at his home in Nordwalde, near Münster, on suspicion of espionage and the disclosure of state secrets, potentially constituting treason. The 80-year-old Hanning is also accused of attempted treason and of acting as an agent for a foreign intelligence service.

These are serious allegations that could have grave consequences for the Germany, given that Hanning was head of the Bundesnachrichtendienst (BND), Germany’s civilian foreign intelligence service, from 1998 to.  2005. After leaving this position, Hanning served as a Staatssekretär (state secretary—the highest-ranking civil servant) at the Federal Ministry of the Interior. What is publicly known at this time is that Hanning is suspected of having illegally gained access to classified BND information for several years after leaving his position there. He allegedly received this information from his former office manager (Büroleiter), identified only as “Manfred D.”, who has also been arrested.

The Federal Prosecutor’s Office, which is in charge of the case, reportedly became aware of Hanning’s suspected activities after it raided a number of private and business premises used by Hanning. The searches took place in connection with a cross-border custody case involving the attempted kidnapping of two children in Denmark on behalf of their mother. Hanning has always denied any involvement in the alleged kidnapping attempt or other wrongdoing related to the custody case.

On the intelligence front, it is now alleged that Hanning and his former colleague, “D.”, agreed as early as 2010 that “D.” would provide material to his former superior. The material found during the investigation indicates that this arrangement continued at least until June 2022. Overall, it appears that Hanning received close to 2,000 documents. “D.” most likely received payments for providing the documents—although the amount is not currently known. The former office manager himself retired in March 2026, after serving as head of office for several of Hanning’s successors.

In at least one case, Hanning appears to have used confidential material (Verschlusssache) to produce an analysis intended for “an agent of a foreign intelligence service”. It is currently unclear whether this analysis was merely drafted, or whether it was also delivered to the foreign agent. While it is not known which foreign country the intelligence service belongs to, it was almost immediately alleged that it is not Russia. This has the hallmarks of a controlled leak by the German authorities, who presumably wish to advertise this with a very high degree of certainty to the German public and their allies alike.

In another case, Hanning stands accused of having used information from BND documents in his communications with an agent of a foreign power.

Many of the documents and pieces of information provided were intelligence reports prepared for the weekly high-level meeting of Germany’s security services at the Federal Chancellery. Some of the reports are described as highly sensitive, dealing with topics such as the Iranian nuclear program or the Russian Armed Forces. Material from allied intelligence services might also have been handed over to Hanning.

Tagesschau, the main news agency of the German public broadcaster ARD, concludes in its reporting that the sharing of such material with a person no longer authorized to receive it would constitute the largest possible catastrophe (“Super-GAU”) for the BND and could destroy the trust of allied powers and their intelligence services. ARD already describes the case as “a historic case of espionage,” since it is the first time in postwar German history that such a high-ranking former public servant, particularly one from the German intelligence community, stands accused of high treason (Landesverrat).

The precise dimensions the case will ultimately reach remain to be seen, as does the extent to which Germany’s reputation in the intelligence world will be damaged as a result. What is almost certain, however, is that the case will fuel the debate ahead of one of the largest legal reforms of the German intelligence services since World War II. The proposed reform seeks to expand the competences of the German intelligence community and to give the BND—sometimes dubbed “the vegetarian among the carnivore intelligence services” because of its passive role and restricted legal framework—much more legal room to operate more actively.

As far as can be established at the present time, the Hanning case is not related to the legal options available to the services or to an abuse of power by the BND. Rather it concerns questions of trust and the protection of classified information. Critics of the reform plan will most likely not make this distinction, and may use the allegations as an argument against any further expansion of the services’ competencies.

Note: The investigation into the case of August Hanning is ongoing and only became public recently, with new details and aspects of the case emerging at the time of writing. This article, therefore, can only provide a general overview and a broad depiction of the publicly available information at this time. All individuals named herein have been subject to prior public reporting and should be considered not guilty until proven otherwise in a court of law.

► Author: Paul Schliefsteiner* | Date: 07 October 2026 | Permalink

* Paul Schliefsteiner is the Director of the Austrian Center for Intelligence, Propaganda and Security Studies (ACIPSS) and the Editor of the Journal for Intelligence, Propaganda and Security Studies (JIPSS). He studied History, Philosophy and Law at the University of Graz, as well as International Security Studies at the University of the Bundeswehr Munich and the George C. Marshall Centre in Garmisch-Partenkirchen. He was previously a guest researcher at the Institute for Peace Preservation and Conflict Research at the Defence Academy of the Austrian Armed Forces in Vienna.

Unknown's avatarAbout intelNews
Expert news and commentary on intelligence, espionage, spies and spying, by Dr. Joseph Fitsanakis and Ian Allen.

We welcome informed comments and corrections. Comments attacking or deriding the author(s), instead of addressing the content of articles, will NOT be approved for publication.