Footage

Footage was a type of visual media that could be captured on cameras. During Operation Mannequin, many cameras stopped working, reducing the amount of footage captured; however, footage of the incursion did manage to circulate on the internet, so UNIT identified as much of the footage as they could, then placed "standard interference patterns" on any satellite retransmission of the footage and placed a bandwidth squeeze on any attempted downloads of the footage. (PROSE: Operation Mannequin)

The synopsis of the Doctor Who episode Sleep No More on BBC iPlayer mentioned that "terrifying footage [had been] discovered in the wreckage of Le Verrier. (WC: The Zygon Isolation)