The phrase “9/11: the missing link” refers to a prominent public theory and a series of high-profile statements made by August Hanning, the former head of Germany’s Federal Intelligence Service (BND), regarding the 2001 terrorist attacks. [1, 2] Hanning, who led the BND from 1998 to 2005, has frequently spoken out about a missing link in the official 9/11 investigations—specifically targeting the logistical and financial state support given to the Hamburg Al-Qaeda cell, which included lead hijacker Mohamed Atta. Hanning has argued that the hijackers could not have lived and operated so seamlessly in Germany without structured, domestic assistance that went largely unmapped by the initial U.S

The phrase “9/11: the missing link” refers to a prominent public theory and a series of high-profile statements made by August Hanning, the former head of Germany’s Federal Intelligence Service (BND), regarding the 2001 terrorist attacks. [1, 2]
Hanning, who led the BND from 1998 to 2005, has frequently spoken out about a missing link in the official 9/11 investigations—specifically targeting the logistical and financial state support given to the Hamburg Al-Qaeda cell, which included lead hijacker Mohamed Atta. Hanning has argued that the hijackers could not have lived and operated so seamlessly in Germany without structured, domestic assistance that went largely unmapped by the initial U.S. and German investigations. [1, 2]
9/11: the missing link – August Hanning – Google Search  google.com/search?q=9%2F11%3…

— Michael Novakhov (@mikenov) Oct 9, 2026