Ukraine › Sumy oblast › January 2026
Sumy oblast: conflict events in January 2026
Monthly report from UCDP event data for Sumy oblast, Ukraine. Country-wide report: Ukraine, January 2026.
Sumy oblast, Ukraine saw 15 recorded events and 24 estimated deaths in January 2026. That is -67% compared with 45 events the month before. The death toll range is 24 to 68.
100% of the month's events were state-based armed conflict. Civilian deaths: 6.
The most active pairing was Government of Russia (Soviet Union) - Government of Ukraine with 15 events.
Where events happened
Deadliest events, January 2026
| Date | Where | Parties | Est. deaths |
|---|---|---|---|
| 27 Jan 2026 | Sumy raion Sumy oblast | Government of Russia vs Government of Ukraine State-based, 2 civilian | 2 |
| 24 Jan 2026 | Sumy raion Sumy oblast | Government of Russia vs Government of Ukraine State-based | 2 2–6 |
| 15 Jan 2026 | Sumy raion Sumy oblast | Government of Russia vs Government of Ukraine State-based | 2 |
| 11 Jan 2026 | Sumy oblast | Government of Russia vs Government of Ukraine State-based | 2 |
| 10 Jan 2026 | Sumy oblast | Government of Russia vs Government of Ukraine State-based | 2 |
| 9 Jan 2026 | Sumy raion Sumy oblast | Government of Russia vs Government of Ukraine State-based | 2 |
| 6 Jan 2026 | Sumy oblast | Government of Russia vs Government of Ukraine State-based | 2 2–42 |
| 2 Jan 2026 | Sumy raion Sumy oblast | Government of Russia vs Government of Ukraine State-based | 2 |
| 1 Jan 2026 | Sumy raion Sumy oblast | Government of Russia vs Government of Ukraine State-based | 2 |
| 30 Jan 2026 | Sumy raion Sumy oblast | Government of Russia vs Government of Ukraine State-based, 1 civilian | 1 |
Parties
| Party | Events | Est. deaths |
|---|---|---|
| Government of Russia | 15 | 24 |
| Government of Ukraine | 15 | 24 |
All months
Monthly reports:Jul 2026Jun 2026May 2026Apr 2026Mar 2026Feb 2026Jan 2026Dec 2025Nov 2025Oct 2025Sep 2025Aug 2025Jul 2025Jun 2025May 2025Apr 2025Mar 2025Feb 2025Jan 2025Dec 2024Nov 2024Oct 2024Sep 2024Aug 2024Jul 2024
Source: UCDP GED and Candidate Events, CC BY 4.0. See methodology.