RussiaWidely attributedUnknown

Qilin

Russian-speaking ransomware group detected in 2022, originally using the Agenda ransomware. Known for attacks on NHS hospitals in London. Operates RaaS model with Go-based ransomware.

Attribution signal

?Score = mentions × confidence weight, summed across all attributed sources. Higher source diversity increases the score.≥ 10 High≥ 3 Moderate< 3 Low
3.3
Moderate signal strength
Mentions5
Sources3
High conf.3
Last seenJun 2026
First observed
Last active
Origin
Russia
Aliases
2
Techniques
0
Campaigns
0
Russia
TargetsHealthcareCritical Infrastructure
RegionsGlobal

Attribution signals

5 mentions · 3 sources
#1attributed tohigh
Unspecified
socradar
Jun 2026

"~30% of all LATAM ransomware victims attributed to Qilin"

#2actively targetedhigh
TTP matchVictimology
mandiant
May 2026

"ransomware operators, including prolific groups using REDBIKE (Akira) and AGENDA (Qilin), actively targeted backup infrastructure"

#3taken responsibilityhigh
Unspecified
checkpoint
May 2026

"Ransomware group Qilin has taken responsibility for a cyber-attack targeting German political party Die Linke"

#4led bymoderate
Unspecified
checkpoint
May 2026

"ransomware activity was led by Akira, Qilin, and Safepay"

#5unspecified
Malware
cyberscoop
May 2026

Hedge terms observed

actively targetedattributed toled bytaken responsibility