voidly

Internet censorship in South Korea

South Korea (KR) · · Atom

2
Censorship Score
Level
free
Risk Tier
T4Low
Trend
stable
Global Rank
#64
Incidents

Overview

South Korea blocks North Korean propaganda and some adult content categories.

Evidence provenance

No evidence records attached to this country yet. Once probes or upstream alerts fire, attribution appears here.

7-Day Risk Forecast

Predictive AI

Machine learning prediction of censorship risk based on historical patterns and political events. Calibrated 2026-05-20 via isotonic refit on 810 live outcomes. See drivers + similar past events →

Loading forecast...

Multi-horizon shutdown forecast — South Korea

monotonic ok
Next 1 day
23.5%
Next 7 days
65.2%
Next 30 days
70.0%

Honest scope: this is a current-regime risk signal, not a shutdown-onset predictor. It reliably flags countries already in a sustained blocking regime; on the days a new shutdown actually begins its skill is at/below chance (transition-row AUC ~0.33). Why →

ML Intelligence

Atlas models · 2026-05-21

Composite signals from Voidly Atlas's ML model suite — censorship intensity, contagion follow-risk, expected shutdown duration and behavioral peers. Model changelog →

Expected shutdown duration
~127days
If a critical shutdown occurs · IQR ±396d
Evidence grade mix (10)
B: 10
Grading rubric →
Try-first circumvention tool
Tor · anonymity-network · 73% probe success (partial)
Full evasion table →
Behaviorally similar countries

Similarity is behavioral (how a country blocks), not political.

Recent Incidents

No incidents recorded for South Korea.

ISPs in South Korea

Known blocked services

North Korean contentSome gambling sites

Recommendations

  • Use Voidly VPN for privacy
  • Enable encrypted DNS

Data

Measurements481,010
Blocked count45,176
Block rate9.4%
Last updated2026-08-13
API endpoint/data/country/KR

Protocol breakdown

472K
Web
5K
Telegram
5K
WhatsApp

Frequently asked questions about censorship in South Korea

Q01

Is the internet censored in South Korea?

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Voidly classifies South Korea as free (censorship score 2/100, risk tier 4: Low). South Korea blocks North Korean propaganda and some adult content categories.
Q02

What websites are blocked in South Korea?

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Recent measurements show blocking or interference for: North Korean content, Some gambling sites. The block-rate across all measured domains is 9.4% over 481,010 samples. Live per-domain status: https://api.voidly.ai/v1/accessibility/check?domain={domain}&country=KR.
Q03

How does South Korea's censorship compare globally?

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South Korea ranks #64 on the Voidly Global Censorship Index. The current trend is stable — no significant change in block rates.
Q04

What blocking methods are used in South Korea?

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Voidly's pipeline detects DNS poisoning, TCP-RESET, blockpage injection, TLS-RESET / SNI-based blocking, and ASN-level outages. The exact method per domain is in each evidence permalink (https://api.voidly.ai/data/incidents?country=KR). Methodology: https://voidly.ai/methodology.
Q05

How fresh is the data for South Korea?

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Voidly probes South Korea every 5 minutes from 37+ global probe nodes. Upstream OONI, IODA, and CensoredPlanet feeds refresh every 6 hours. The country snapshot was last regenerated 2026-08-13.
Q06

How can I check if a specific website is blocked in South Korea?

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Three options. (1) REST: GET https://api.voidly.ai/v1/accessibility/check?domain=twitter.com&country=KR. (2) MCP: npx @voidly/mcp-server, then call check_domain_blocked with domain="twitter.com" country="KR". (3) CLI: npx @voidly/cli check twitter.com KR. All three return current status, blocking method, and evidence permalinks.
Q07

Can I use a VPN to bypass censorship in South Korea?

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Use Voidly VPN for privacy Enable encrypted DNS The full per-country recommendation list is on this page below.
Q08

How do I cite Voidly's data on South Korea in a paper or article?

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Use the BibTeX or RIS export at https://voidly.ai/cite/KR (also linked from the Citation section below). Permanent incident IDs (e.g., KR-2026-NNNN) are issued for every confirmed event. License: CC BY 4.0 — credit Voidly Research and link back.

Cite this data

Voidly Research. (2026). South Korea Censorship Profile. https://voidly.ai/kr

License: CC BY 4.0 — free to use with attribution.