Internet censorship in South Korea
South Korea (KR) · · Atom
9
Censorship Score
Level
lowRisk Tier
T4LowTrend
− stableGlobal Rank
#18Incidents
3Overview
South Korea blocks North Korean propaganda and some adult content categories.
Evidence provenance
3 records from 1 source- IODA3 (100%)ASN-level outage signals + BGP
Every record carries a permalink back to its upstream measurement. Click a source label to drill into the raw data for South Korea.
7-Day Risk Forecast
Predictive AIMachine 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...
ML Intelligence
Atlas models · 2026-05-21Composite signals from Voidly Atlas's ML model suite — censorship intensity, contagion follow-risk, expected shutdown duration and behavioral peers. Model changelog →
Expected shutdown duration
~205days
If a critical shutdown occurs · IQR ±396d
Recent Incidents
3 active
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 updated2026-06-15
API endpoint
/data/country/KRProtocol breakdown
472K
Web
5K
Telegram
5K
WhatsApp
Frequently asked questions about censorship in South Korea
Q01Is the internet censored in South Korea?
+
Voidly classifies South Korea as low (censorship score 9/100, risk tier 4: Low). South Korea blocks North Korean propaganda and some adult content categories.
Q02What websites are blocked in South Korea?
+
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.
Q03How does South Korea's censorship compare globally?
+
South Korea ranks #18 on the Voidly Global Censorship Index. The current trend is stable — no significant change in block rates.
Q04What blocking methods are used in South Korea?
+
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.
Q05How fresh is the data for South Korea?
+
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 2026-06-15.
Q06How can I check if a specific website is blocked in South Korea?
+
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.
Q07Can I use a VPN to bypass censorship in South Korea?
+
Use Voidly VPN for privacy Enable encrypted DNS The full per-country recommendation list is on this page below.
Q08How do I cite Voidly's data on South Korea in a paper or article?
+
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.