Chaos Ransomware
ActiveThreat actor group tracked in the global ransomware database ยท Last disclosure: May 27, 2026
Threat Actor Analysis
Chaos is a ransomware threat group that has disclosed 54 victims in publicly accessible leak site data, representing 0.3% of all ransomware attacks tracked in this database. The earliest victim disclosure attributed to Chaos in our dataset dates to May 2026.
Geographically, Chaos has targeted organisations in 10 countries. The most frequently targeted nation is United States with 42 victim organisations. Other heavily targeted nations include Germany, Australia, Mexico.
Industry-wise, Chaos shows a concentration in the Manufacturing, Transportation/Logistics, Business Services sectors. These industries are frequently targeted because they manage sensitive data, critical operations, or have lower tolerance for operational downtime โ conditions that increase ransom payment likelihood.
Like most modern ransomware operations, Chaos likely employs a double extortion model: encrypting victim files while simultaneously exfiltrating data, creating dual pressure to pay the ransom. Victim organisations that refuse payment face having their data published on the group's dark web leak site.
Note: This profile is generated from public leak site disclosures aggregated via the ransomware.live API. Data is updated automatically. The victim table below shows the 5 most recent cached victims; the total victim count (54) reflects the complete database.
Recent Victim Disclosures (5 cached of 54 total)
| # | Organization | Country | Sector | Date |
|---|---|---|---|---|
| 1 |
sterlingindustries.com
www.zoominfo.com/c/sterling-industries/58132211
|
๐บ๐ธ United States | Manufacturing | May 27, 2026 |
| 2 |
challenge-mfg.com
www.zoominfo.com/c/challenge-manufacturing-co/1137810885
|
๐บ๐ธ United States | Manufacturing | May 17, 2026 |
| 3 |
wtitransport.com
www.wtitransport.com
|
๐ฉ๐ช Germany | Transportation/Logistics | May 17, 2026 |
| 4 |
cstindustries.com
www.zoominfo.com/c/cst-industries-inc/28282428|
|
๐บ๐ธ United States | Manufacturing | May 17, 2026 |
| 5 |
fallprotect.com
www.fallprotect.com
|
๐บ๐ธ United States | Business Services | May 17, 2026 |
Frequently Asked Questions
What is Chaos ransomware?
Chaos is a ransomware threat group that has claimed 54 victims since its first known activity in May 2026. The group operates by infiltrating target networks, exfiltrating data, encrypting files, and threatening to publish stolen data on a dark web leak site if the ransom is not paid.
How many victims has Chaos attacked?
Chaos has claimed 54 victims in our database, representing 0.3% of all tracked ransomware attacks. The most targeted countries are United States, Germany, Australia, Mexico.
Which countries does Chaos target?
Chaos has attacked organizations in 10 countries. The top targeted countries are: United States, Germany, Australia, Mexico.
Which industries does Chaos target?
Chaos most frequently targets the Manufacturing, Transportation/Logistics, Business Services sectors based on victim disclosures in our database.
Is Chaos still active?
Chaos's most recent victim disclosure in our database was on May 27, 2026. Ransomware groups frequently rebrand or go dormant; monitor this page and our ransomware map for the latest activity.