Country
Ransomware attacks in Nigeria
Ransomware groups have listed 24 organisations from Nigeria on their leak sites since July 2023; the latest post is from 15 October 2026. Most active groups: Killsec, Qilin and Funksec. Most affected sector: Professional Services.
Total posts
24
First seen
2023-07-26
Latest post
2026-10-15
Groups
17
Most active groups
- Killsec 5
- Qilin 3
- Funksec 2
- Alphv 1
- Arcusmedia 1
- Blacksuit 1
- Deadlock 1
- ExfilSquad 1
- GDLockerSec 1
- HYFLOCK 1
Most targeted sectors
- Professional Services 6
- Financial Services 5
- Energy & Utilities 4
- Retail & E-Commerce 3
- Government & Defense 2
- Technology 2
- Education 1