Hundreds of delays occurred on Saturday after the software used by several airlines failed, with affected airports boarding passengers using pen and paper.

2025-09-20 → 2025-09-21

Standing

lens: Evidence-weighted Structural

No belief has been computed for this claim under Structural yet.

What bears on it

Nothing supports or challenges this claim yet — untested, which is not the same as refuted.

Voices

Voices are counted, never weighed. How many people say a thing is structure worth seeing; it is not, by itself, a reason to believe it.

What the documents actually said

The verbatim text each extraction read before resolving it into this canonical claim. Quoted, never republished.

Sources

Origin: extracted from Heathrow cyber-attack: Airports warn of second day of disruption · 2026-09-08 22:42