01Threat Actor Distribution
- RansomHub accounted for 74 victims, representing 23.1% of total activity.
- Play followed with 43 disclosures.
- Medusa and Qilin remained consistently active.
02Geographic Distribution
- USA represented 53.8% of all tracked victims.
- Others was among the next most impacted countries.
- Canada and UK also saw notable activity.
03Industry Distribution
- Public Administration remained the most targeted sector.
- Other followed as a heavily impacted sector.
- Accommodation Services and Entertainment continued to be operationally critical targets.
04Threat Actor × Country Matrix
The matrix below shows how leading ransomware groups distributed their activity geographically.
- USA activity was heavily concentrated in Others.
- Some actors demonstrated narrow targeting patterns.
05Threat Actor × Industry Matrix
This view highlights sector specialization across leading ransomware groups.
- Manufacturing activity was heavily concentrated in Others.
- Some actors demonstrated narrow targeting patterns.
06Six Month Trend Context
07Key Takeaways
- 321 ransomware disclosures were observed in September 2024.
- RansomHub led activity with 74 victims.
- USA accounted for 53.8% of disclosures.
- Public Administration remained the most targeted industry.
08Data Methodology and Sources
- Victim counts are based on publicly disclosed ransomware leak site postings tracked during the reporting period.
- Each victim is attributed to a single threat actor based on disclosure source.
- Industry classification is assigned using standardized sector mapping.
- Country attribution is based on headquarters location where identifiable.