Internet outage history
Sierra Leone
Operational 19/19 hosts up since Oct 16, 2026 10:00 UTC
Every disruption Blackout Map has recorded in Sierra Leone since monitoring began on October 16, 2026, with reported government shutdowns and submarine cable incidents.
Overview
Last 90 days
Worst status per day, last 90 daysDaily reachability
last 30 daysOur probes · hosts reachable
last 72 hoursIODA · routes and active probing, % of normal
last 72 hoursLatency from our server (Germany)
last 72 hoursThe same measurements as the live panel, per 30 minutes. Times in UTC.
Incidents
All incidents
our probes and IODANo disruptions recorded in Sierra Leone since monitoring started on October 16, 2026.
Attacks and context
Context only — they don't change the status above.
DDoS attacks aimed at Sierra Leone · 7 days
Per hour; each line is relative to its own busiest hour of the week (100%). Context only — attacks never change a country's status.
- Web attacks from
- Zoodlabs(SL) Limited 47% · Fiber One (SL) LIMITED 15% · Orange (SL) Limited 14%
Long-term history
Before our monitoring: IODA archive
59 incidents · 13 blackouts · 12 partial outagesOutages in Sierra Leone detected by IODA (Georgia Tech) between January 2022 and the start of our own monitoring: drops in the country's internet routes (BGP) or in its reachability from IODA's active probing, compared with the day before. Each is checked against IODA's signal; small dips are left out.
| Started (UTC) | Duration | Worst level | Evidence |
|---|---|---|---|
| Oct 15, 2026 22:20 | 30 min | Blackout | IODA (Georgia Tech): active probing, lowest 7% of normal |
| Aug 4, 2026 11:50 | 50 min | Degraded | IODA (Georgia Tech): routes, lowest 90% of normal |
| Aug 4, 2026 08:30 | 35 min | Degraded | IODA (Georgia Tech): routes, lowest 90% of normal |
| Aug 4, 2026 01:25 | 6 hours | Degraded | IODA (Georgia Tech): routes, lowest 90% of normal |
| Jun 20, 2026 11:40 | 2 hours | Blackout | IODA (Georgia Tech): active probing, lowest 30% of normal |
| May 28, 2026 11:50 | 30 min | Partial outage | IODA (Georgia Tech): active probing, lowest 69% of normal |
| May 28, 2026 09:10 | 1 hour | Partial outage | IODA (Georgia Tech): active probing, lowest 64% of normal |
| May 3, 2026 20:50 | 40 min | Blackout | IODA (Georgia Tech): active probing, lowest 42% of normal |
| Apr 11, 2026 00:00 | 2 hours | Degraded | IODA (Georgia Tech): routes, lowest 90% of normal |
| Apr 4, 2026 10:00 | 20 min | Degraded | IODA (Georgia Tech): routes, lowest 92% of normal |
| Apr 4, 2026 02:00 | 50 min | Partial outage | IODA (Georgia Tech): active probing + routes, lowest 67% of normal |
| Mar 20, 2026 04:15 | 2 hours | Degraded | IODA (Georgia Tech): routes, lowest 88% of normal |
Show all 59
| Started (UTC) | Duration | Worst level | Evidence |
|---|---|---|---|
| Mar 20, 2026 01:30 | 40 min | Degraded | IODA (Georgia Tech): routes, lowest 90% of normal |
| Mar 10, 2026 03:35 | 45 min | Degraded | IODA (Georgia Tech): routes, lowest 89% of normal |
| Mar 8, 2026 02:25 | 20 min | Degraded | IODA (Georgia Tech): routes, lowest 89% of normal |
| Mar 6, 2026 02:40 | 40 min | Degraded | IODA (Georgia Tech): active probing, lowest 80% of normal |
| Mar 4, 2026 02:40 | 1 hour | Degraded | IODA (Georgia Tech): routes, lowest 90% of normal |
| Mar 4, 2026 00:20 | 40 min | Degraded | IODA (Georgia Tech): routes, lowest 90% of normal |
| Feb 25, 2026 01:05 | 2 hours | Degraded | IODA (Georgia Tech): routes, lowest 90% of normal |
| Feb 24, 2026 04:35 | 25 min | Degraded | IODA (Georgia Tech): routes, lowest 94% of normal |
| Feb 22, 2026 02:10 | 2 hours | Degraded | IODA (Georgia Tech): routes, lowest 90% of normal |
| Feb 21, 2026 02:35 | 2 hours | Degraded | IODA (Georgia Tech): routes, lowest 90% of normal |
| Feb 18, 2026 02:05 | 30 min | Degraded | IODA (Georgia Tech): routes, lowest 90% of normal |
| Feb 15, 2026 21:00 | 40 min | Degraded | IODA (Georgia Tech): routes, lowest 90% of normal |
| Dec 9, 2025 00:25 | 30 min | Degraded | IODA (Georgia Tech): routes, lowest 89% of normal |
| Dec 2, 2025 03:05 | 20 min | Degraded | IODA (Georgia Tech): routes, lowest 92% of normal |
| Oct 31, 2025 06:00 | 1 hour | Partial outage | IODA (Georgia Tech): active probing, lowest 57% of normal |
| Jul 20, 2025 15:00 | 1 hour | Degraded | IODA (Georgia Tech): routes, lowest 90% of normal |
| Jul 8, 2025 14:20 | 9 hours | Degraded | IODA (Georgia Tech): routes, lowest 90% of normal |
| May 30, 2025 14:50 | 5 hours | Degraded | IODA (Georgia Tech): routes, lowest 90% of normal |
| Mar 29, 2025 10:10 | 3 hours | Blackout | IODA (Georgia Tech): active probing, lowest 33% of normal |
| Mar 25, 2025 22:10 | 3 hours | Degraded | IODA (Georgia Tech): active probing, lowest 86% of normal |
| Mar 25, 2025 20:10 | 1 hour | Degraded | IODA (Georgia Tech): active probing, lowest 84% of normal |
| Mar 25, 2025 17:30 | 40 min | Degraded | IODA (Georgia Tech): active probing, lowest 93% of normal |
| Jan 15, 2025 02:25 | 1 hour | Degraded | IODA (Georgia Tech): routes, lowest 90% of normal |
| Nov 19, 2024 03:40 | 5 days | Degraded | IODA (Georgia Tech): active probing + routes, lowest 84% of normal |
| Oct 30, 2024 11:55 | 11 days | Degraded | IODA (Georgia Tech): routes, lowest 91% of normal |
| Oct 20, 2024 00:00 | 8 days | Partial outage | IODA (Georgia Tech): routes, lowest 62% of normal |
| Oct 3, 2024 16:40 | 40 min | Partial outage | IODA (Georgia Tech): active probing, lowest 55% of normal |
| Sep 18, 2024 17:15 | 7 hours | Degraded | IODA (Georgia Tech): routes, lowest 91% of normal |
| Sep 11, 2024 05:35 | 10 hours | Degraded | IODA (Georgia Tech): routes, lowest 90% of normal |
| Sep 7, 2024 03:55 | 13 hours | Partial outage | IODA (Georgia Tech): routes, lowest 79% of normal |
| Aug 4, 2024 06:45 | 4 hours | Blackout | IODA (Georgia Tech): routes + active probing, lowest 16% of normal |
| Jul 21, 2024 20:35 | 25 min | Degraded | IODA (Georgia Tech): routes, lowest 91% of normal |
| Jul 6, 2024 11:00 | 30 min | Partial outage | IODA (Georgia Tech): active probing, lowest 79% of normal |
| Jun 13, 2024 04:45 | 45 min | Degraded | IODA (Georgia Tech): routes, lowest 90% of normal |
| Jun 10, 2024 16:05 | 30 min | Degraded | IODA (Georgia Tech): routes, lowest 91% of normal |
| May 30, 2024 23:45 | 6 days | Blackout | IODA (Georgia Tech): routes + active probing, lowest 17% of normal |
| Apr 8, 2024 00:05 | 2 hours | Blackout | IODA (Georgia Tech): routes + active probing, lowest 11% of normal |
| Mar 14, 2024 05:00 | 1 hour | Blackout | IODA (Georgia Tech): active probing, lowest 27% of normal |
| Nov 19, 2023 12:40 | 3 hours | Blackout | IODA (Georgia Tech): active probing, lowest 22% of normal |
| Jul 28, 2023 13:25 | 2 hours | Partial outage | IODA (Georgia Tech): routes, lowest 51% of normal |
| Jul 10, 2023 21:55 | 45 min | Partial outage | IODA (Georgia Tech): routes, lowest 54% of normal |
| Nov 8, 2022 06:50 | 30 min | Partial outage | IODA (Georgia Tech): active probing, lowest 77% of normal |
| Aug 11, 2022 00:30 | 8 hours | Blackout | IODA (Georgia Tech): active probing + routes, lowest 11% of normal |
| Aug 10, 2022 12:10 | 2 hours | Blackout | IODA (Georgia Tech): active probing + routes, lowest 11% of normal |
| Jul 2, 2022 05:10 | 40 min | Blackout | IODA (Georgia Tech): active probing, lowest 32% of normal |
| Mar 26, 2022 08:30 | 4 hours | Partial outage | IODA (Georgia Tech): routes, lowest 54% of normal |
| Mar 11, 2022 15:10 | 30 min | Blackout | IODA (Georgia Tech): active probing, lowest 47% of normal |
Government shutdowns and blocks
since 2019The Internet Society Pulse tracker records 1 government-ordered shutdown or block in Sierra Leone since 2019.
- National internet shutdown (Internet Services), since Aug 11, 2022 — 8 hours
Shutdown data provided by Internet Society. Pulse
Submarine cable incidents
No submarine cable incidents recorded for Sierra Leone.
Cable incidents: GeoCables (CC BY 4.0). Context only — they never change a country's status.