People used AI on a spectrogram image of cockpit recordings to reconstruct them, forcing the NTSB to temporarily block access to its docket system.

AI coding tools reconstructed dead pilots' voices from crash spectrograms, forcing NTSB to shut down its entire public database system.

The radio hackers in the audience will be familiar with a spectrogram display, but for the uninitiated, it’s basically a visual representation of how a range of frequencies are changing with time.