Rhysida Ransomware
ActiveThreat actor group tracked in the global ransomware database ยท Last disclosure: May 25, 2026
Threat Actor Analysis
Rhysida is a ransomware threat group that has disclosed 194 victims in publicly accessible leak site data, representing 1.1% of all ransomware attacks tracked in this database. The earliest victim disclosure attributed to Rhysida in our dataset dates to May 2026.
Geographically, Rhysida has targeted organisations in 22 countries. The most frequently targeted nation is United States with 118 victim organisations. Other heavily targeted nations include Canada, United Kingdom, Australia.
Industry-wise, Rhysida shows a concentration in the Public Sector, Education 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, Rhysida 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 3 most recent cached victims; the total victim count (194) reflects the complete database.
Recent Victim Disclosures (3 cached of 194 total)
| # | Organization | Country | Sector | Date |
|---|---|---|---|---|
| 1 |
IDS Group
idsgi.com
|
๐บ๐ธ United States | โ | May 25, 2026 |
| 2 |
Landeshauptstadt Stuttgart
stuttgart.de
|
๐ฉ๐ช Germany | Public Sector | May 19, 2026 |
| 3 |
Tower View Primary School
towerview.staffs.sch.uk
|
๐ฌ๐ง United Kingdom | Education | May 15, 2026 |
Frequently Asked Questions
What is Rhysida ransomware?
Rhysida is a ransomware threat group that has claimed 194 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 Rhysida attacked?
Rhysida has claimed 194 victims in our database, representing 1.1% of all tracked ransomware attacks. The most targeted countries are United States, Canada, United Kingdom, Australia.
Which countries does Rhysida target?
Rhysida has attacked organizations in 22 countries. The top targeted countries are: United States, Canada, United Kingdom, Australia.
Which industries does Rhysida target?
Rhysida most frequently targets the Public Sector, Education sectors based on victim disclosures in our database.
Is Rhysida still active?
Rhysida's most recent victim disclosure in our database was on May 25, 2026. Ransomware groups frequently rebrand or go dormant; monitor this page and our ransomware map for the latest activity.