WO

Worldleaks Ransomware

Active

Threat actor group tracked in the global ransomware database ยท Last disclosure: Apr 2, 2026

Ransomware-as-a-Service (RaaS) Double Extortion Target: Education
142
Total Victims
0.8% of all tracked
23
Countries Targeted
10
Sectors Targeted
2026
First Seen

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
๐Ÿ‡น๐Ÿ‡ผ Taiwan Manufacturing Apr 2, 2026
2
AMBAU Personalservice
www.ambau-team.de
๐Ÿ‡ฉ๐Ÿ‡ช Germany Business Services Apr 1, 2026
3
Alamo Heights School District
www.ahisd.net
๐Ÿ‡บ๐Ÿ‡ธ United States Education Apr 1, 2026
4
San Felipe Del Rio CISD School
www.sfdr-cisd.org
๐Ÿ‡บ๐Ÿ‡ธ United States Education Mar 31, 2026
5
Sheraton Hotel
sheraton.marriott.com
๐Ÿ‡บ๐Ÿ‡ธ United States Hospitality and Tourism Mar 27, 2026
6
CIM
www.cim-logistics.com
๐Ÿ‡ฉ๐Ÿ‡ช Germany โ€” Mar 27, 2026
7
Leighton
www.leighton.com
๐Ÿ‡ฌ๐Ÿ‡ง United Kingdom Construction Mar 27, 2026
8
Orient Petroleum
www.orientpetroleum.com
๐Ÿ‡ฌ๐Ÿ‡ง United Kingdom Energy Mar 27, 2026
9
Marion Military Institute
www.marionmilitary.edu
๐Ÿ‡บ๐Ÿ‡ธ United States Education Mar 23, 2026
10
Winmate Inc.
www.winmate.com
๐Ÿ‡น๐Ÿ‡ผ Taiwan Technology Mar 20, 2026
11
Matthews Real Estate Investment Services
matthews.com
๐Ÿ‡บ๐Ÿ‡ธ United States Financial Services Mar 20, 2026
12
City of Los Angeles (LA)
lacity.gov
๐Ÿ‡บ๐Ÿ‡ธ United States Public Sector Mar 20, 2026
13
Finance of America Companies Inc.
www.financeofamerica.com
๐Ÿ‡บ๐Ÿ‡ธ United States Financial Services Mar 20, 2026
14
Town of Blacksburg
blacksburg.gov
๐Ÿ‡บ๐Ÿ‡ธ United States Public Sector Mar 20, 2026
15
Pearce Services
pearce-services.com
๐Ÿ‡บ๐Ÿ‡ธ United States Business Services Mar 20, 2026
16
TSN Co., Ltd.
www.tsn-net.co.jp
๐Ÿ‡ฏ๐Ÿ‡ต Japan โ€” Mar 20, 2026
17
Legacy Health LLC
legacyhealthllc.com
๐Ÿ‡บ๐Ÿ‡ธ 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.