AWS US-EAST-1 internal network congestion disrupts control-plane APIs for hours
Dated 7 December 2021: AWS US-EAST-1 internal network congestion disrupts control-plane APIs for hours. In the causal graph this event strengthens the driver Cloud-Infrastructure Concentration.
Who was responsible
Contribution type and responsibility level for each recorded actor — not sole-author shorthand.
No public contributors are listed for this fact.
What changed
Fact → Driver → Indicator. Relationship strength orders the paths; it is not the observed indicator movement.
- FactAWS US-EAST-1 internal network congestion disrupts control-plane APIs for hours
- strengthensDriverCloud-Infrastructure Concentration
provisional weight · verified
Causal path
How this event connects to drivers and indicators in the graph.
- FactAWS US-EAST-1 internal network congestion disrupts control-plane APIs for hours
- strengthensDriverCloud-Infrastructure Concentration
Cite this page
Factrail. (2026). AWS US-EAST-1 internal network congestion disrupts control-plane APIs for hours. Factrail. https://factrail.ai/facts/aws-us-east-1-control-plane-outage-december-2021
https://factrail.ai/facts/aws-us-east-1-control-plane-outage-december-2021
Accessed 16 October 2026.
By the Factrail desk · Method: how we source and score · Last reviewed
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