Historical blocking: KZ 2022-01-04
Kazakhstan · January 4, 2022 · 1 day
Backfilled from OONI historical archive. 1 anomalous day(s), 4 measurements, 48% anomaly rate. Signal types: block, interference. Signal levels: critical, elevated, warning.
Evidence
48%
Anomaly Rate
4
Measurements
77%
Confidence
What This Means
48% of tests showed anomalies, above the typical 1-3% baseline. This suggests potential network interference.
How We Detected This
Data Sourceooni-historical-backfill
ML ModelGradientBoosting v3.3 (LOCO median F1 0.87, honest across 127 countries)
Confidence Score77% certainty of censorship
Detection TimeJanuary 4, 2022
What we cannot say
- Who caused it — measurement data alone does not attribute this to any government, ISP, or other actor.
- Intent — anomalous or unreachable measurements indicate interference, not a stated motive or a deliberate-vs-incidental determination.
- Which networks — no specific ASN/ISP is identified for this incident.
- The mechanism — we cannot state whether this was DNS tampering, TLS/SNI reset, an HTTP blockpage, throttling, or an infrastructure outage.
- Sub-national scope — measurement is aggregated at the country level; we cannot localize to a province, city, or network segment.
- Independent corroboration — this rests on a single source; treat it as a single-source signal, not a multi-source confirmation.
Cite This Incident
Voidly Research. (2022). Historical blocking: KZ 2022-01-04 [KZ-2022-0009]. Voidly Global Censorship Index. https://voidly.ai/incident/KZ-2022-0009
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