Worldleaks Ransomware
ActiveThreat actor group tracked in the global ransomware database ยท Last disclosure: Apr 2, 2026
Threat Actor Analysis
Worldleaks is a ransomware threat group that has disclosed 142 victims in publicly accessible leak site data, representing 0.8% of all ransomware attacks tracked in this database. The earliest victim disclosure attributed to Worldleaks in our dataset dates to March 2026.
Geographically, Worldleaks has targeted organisations in 23 countries. The most frequently targeted nation is United States with 79 victim organisations. Other heavily targeted nations include United Kingdom, Germany, Canada.
Industry-wise, Worldleaks shows a concentration in the Education, Business Services, Financial 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, Worldleaks 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 17 most recent cached victims; the total victim count (142) reflects the complete database.
Recent Victim Disclosures (17 cached of 142 total)
| # | Organization | Country | Sector | Date |
|---|---|---|---|---|
| 1 |
National Aerospace Fasteners
www.nafco.com.tw
|
๐น๐ผ Taiwan | Manufacturing | Apr 2, 2026 |
| 2 |
AMBAU Personalservice
www.ambau-team.de
|
๐ฉ๐ช Germany | Business Services | Apr 1, 2026 |
| 3 |
Alamo Heights School District
www.ahisd.net
|
๐บ๐ธ United States | Education | Apr 1, 2026 |
| 4 |
San Felipe Del Rio CISD School
www.sfdr-cisd.org
|
๐บ๐ธ United States | Education | Mar 31, 2026 |
| 5 |
Sheraton Hotel
sheraton.marriott.com
|
๐บ๐ธ United States | Hospitality and Tourism | Mar 27, 2026 |
| 6 |
CIM
www.cim-logistics.com
|
๐ฉ๐ช Germany | โ | Mar 27, 2026 |
| 7 |
Leighton
www.leighton.com
|
๐ฌ๐ง United Kingdom | Construction | Mar 27, 2026 |
| 8 |
Orient Petroleum
www.orientpetroleum.com
|
๐ฌ๐ง United Kingdom | Energy | Mar 27, 2026 |
| 9 |
Marion Military Institute
www.marionmilitary.edu
|
๐บ๐ธ United States | Education | Mar 23, 2026 |
| 10 |
Winmate Inc.
www.winmate.com
|
๐น๐ผ Taiwan | Technology | Mar 20, 2026 |
| 11 |
Matthews Real Estate Investment Services
matthews.com
|
๐บ๐ธ United States | Financial Services | Mar 20, 2026 |
| 12 |
City of Los Angeles (LA)
lacity.gov
|
๐บ๐ธ United States | Public Sector | Mar 20, 2026 |
| 13 |
Finance of America Companies Inc.
www.financeofamerica.com
|
๐บ๐ธ United States | Financial Services | Mar 20, 2026 |
| 14 |
Town of Blacksburg
blacksburg.gov
|
๐บ๐ธ United States | Public Sector | Mar 20, 2026 |
| 15 |
Pearce Services
pearce-services.com
|
๐บ๐ธ United States | Business Services | Mar 20, 2026 |
| 16 |
TSN Co., Ltd.
www.tsn-net.co.jp
|
๐ฏ๐ต Japan | โ | Mar 20, 2026 |
| 17 |
Legacy Health LLC
legacyhealthllc.com
|
๐บ๐ธ United States | Healthcare | Mar 20, 2026 |
Frequently Asked Questions
What is Worldleaks ransomware?
Worldleaks is a ransomware threat group that has claimed 142 victims since its first known activity in March 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 Worldleaks attacked?
Worldleaks has claimed 142 victims in our database, representing 0.8% of all tracked ransomware attacks. The most targeted countries are United States, United Kingdom, Germany, Canada.
Which countries does Worldleaks target?
Worldleaks has attacked organizations in 23 countries. The top targeted countries are: United States, United Kingdom, Germany, Canada.
Which industries does Worldleaks target?
Worldleaks most frequently targets the Education, Business Services, Financial Services sectors based on victim disclosures in our database.
Is Worldleaks still active?
Worldleaks's most recent victim disclosure in our database was on April 2, 2026. Ransomware groups frequently rebrand or go dormant; monitor this page and our ransomware map for the latest activity.