voidly
Active Incident

Confirmed: network disruption in Iran

Iran · January 7, 2026 · 54 days

IODA detected significant connectivity drop. 64 critical alerts recorded. CenAlert confirms censorship activity.

Evidence

35%
Anomaly Rate
89
Measurements
75%
Confidence

What This Means

35% of tests showed anomalies, above the typical 1-3% baseline. This suggests potential network interference.

How We Detected This

Data Sourceioda + censoredplanet
ML ModelGradientBoosting v3.3 (LOCO median F1 0.87, honest across 127 countries)
Confidence Score75% certainty of censorship
Detection TimeJanuary 7, 2026

Corroborating Evidence (444)

Evidence collected from multiple independent sources. Upstream claims shown in quotes are not Voidly assertions.

IODAInternet Outage Detection & Analysis266 records
outage
"IODA detected critical level outage for Ilam"IODA report
Signal value: 0.02
Mar 3, 2026
View source →
outage
"IODA detected critical level outage for Fars"IODA report
Signal value: 0.02
Mar 1, 2026
View source →
outage
"IODA detected critical level outage for Tehran"IODA report
Signal value: 0.01
Mar 1, 2026
View source →
outage
"IODA detected critical level outage for Zanjan"IODA report
Signal value: 0.02
Mar 1, 2026
View source →
outage
"IODA detected critical level outage for Gilan"IODA report
Signal value: 0.01
Feb 28, 2026
View source →
+ 261 more IODA records
Censored PlanetUniversity of Michigan research178 records
dns-blocking
"DNS blocking detected: 3/3 probes anomalous (100.0%) for medium.com"Censored Planet report
Signal value: 1.00
Mar 1, 2026
View source →
dns-blocking
"DNS blocking detected: 3/3 probes anomalous (100.0%) for nytimes.com"Censored Planet report
Signal value: 1.00
Mar 1, 2026
View source →
dns-blocking
"DNS blocking detected: 3/3 probes anomalous (100.0%) for psiphon.ca"Censored Planet report
Signal value: 1.00
Mar 1, 2026
View source →
dns-blocking
"DNS blocking detected: 3/3 probes anomalous (100.0%) for substack.com"Censored Planet report
Signal value: 1.00
Mar 1, 2026
View source →
dns-blocking
"DNS blocking detected: 3/3 probes anomalous (100.0%) for theguardian.com"Censored Planet report
Signal value: 1.00
Mar 1, 2026
View source →
+ 173 more Censored Planet records

Affected Services (17)

BBCFacebookInstagramLanternMediumNew York TimesProton VPNProtonVPNPsiphonSignalTelegramThe GuardianTikTokTwitter/XWhatsAppXYouTube

Blocked Domains (22)

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.

Cite This Incident

Voidly Research. (2026). Confirmed: network disruption in Iran [IR-2026-0009]. Voidly Global Censorship Index. https://voidly.ai/incident/IR-2026-0009

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