August Hanning, who led Germany's foreign intelligence service (BND) from 1998 to 2005, and his former chief-of-staff Manfred D. have been arrested in what is shaping up as one of Germany's worst intelligence scandals. Manfred D. is accused of passing approximately 2,000 highly classified documents to Hanning over a 12-year period — continuing long after Hanning left office and serving under every subsequent BND president, including the current chief Martin Jäger. The documents in question are largely weekly intelligence briefings the BND delivered to the German government, compiled using findings from partner intelligence agencies worldwide. According to ARD reporter Florian Flade, this includes material on the Iranian nuclear program, the Russian military, and the Ukraine war. On at least one occasion, prosecutors say Hanning used classified intelligence from Manfred D. to draft an analysis for an officer of a foreign intelligence service. The structural damage extends far beyond Germany's borders. Allied agencies — notably the CIA — have historically shared sensitive intelligence with the BND, including information on radical Islamist threats that may have prevented terrorist attacks on German soil. A damage assessment is now underway inside the BND, with officials contacting partner agencies to determine whether their information was compromised. Flade noted the cruelest irony: it may be difficult for the BND to know what allies are now withholding. The timing is exceptionally bad for Berlin. Current BND President Jäger had just publicly warned that Germany could slide into military conflict with Russia, describing the Kremlin's ongoing "shadow war" and calling further rearmament "unfortunately necessary." New legislation to expand BND powers and improve its standing with foreign partners is in preparation. Simultaneously, another BND agent, Carsten L., and a businessman Arthur E. are already on trial for passing classified documents to Russian intelligence in 2022. The case has opened a structural debate about post-service employment. After leaving the BND, Hanning founded a security consultancy where he leveraged his contacts and institutional knowledge for clients. This is currently legal and tolerated. LobbyControl's Timo Lange argues that former intelligence officials should be permanently barred from consultancy work, calling it "an obvious gateway for illegitimate foreign influence." Flade noted the practice is common: "These people are trying to just make some money with what they can do best." Jäger is reportedly furious. He called a meeting of all BND officials on Tuesday to underline the consequences of information sharing and announced new internal security measures. But the deeper question is whether procedural fixes can restore what was lost — the trust of allied intelligence services that took decades to build and can evaporate in a single scandal cycle. The 12-year duration of the alleged leak is the most damning detail. Manfred D. served under every BND chief from Hanning onward, with access to the agency's most sensitive weekly product, and no internal mechanism caught it. That is not a personnel failure. That is an architectural one.