Emperador Ransomware
ActiveThreat actor group tracked in the global ransomware database Β· Last disclosure: Sep 5, 2026
ThreatAI Analysis
Compiled from the ransomware.live profile for Emperador and from this database. Figures and technique mappings are quoted from the source data, not inferred.
Recorded activity
Disclosures attributed to Emperador in this database run from August 2026 to September 2026, totalling 12 victims β 0.1% of everything tracked here. Emperador has listed victims in 8 countries in this database, most often Brazil, followed by AL and Argentina. The sectors appearing most in its listings are Government & Defense, Energy & Utilities, Technology.
Threat Actor Analysis
Emperador is a ransomware threat group that has disclosed 12 victims in publicly accessible leak site data, representing 0.1% of all ransomware attacks tracked in this database. The earliest victim disclosure attributed to Emperador in our dataset dates to August 2026.
Geographically, Emperador has targeted organisations in 8 countries. The most frequently targeted nation is Brazil with 2 victim organisations. Other heavily targeted nations include AL, Argentina, United States.
Industry-wise, Emperador shows a concentration in the Government & Defense, Energy & Utilities, Technology sectors. These industries are frequently targeted because they manage sensitive data, critical operations, or have lower tolerance for operational downtime β conditions that increase ransom payment likelihood.
Like most modern ransomware operations, Emperador 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 table below lists the 12 most recent of the 12 disclosures we hold for this group; use the link beneath it to page through all of them.
Recent Victim Disclosures (showing 12 of 12)
| # | Organization | Country | Sector | Date |
|---|---|---|---|---|
| 1 | Judicial Branch of the Province of Jujuy | π¦π· Argentina | Government & Defense | Sep 5, 2026 |
| 2 | Uniguacu uniguacu.com.br | π§π· Brazil | Other | Aug 29, 2026 |
| 3 | Hanwha Renewables | π°π· South Korea | Energy & Utilities | Aug 28, 2026 |
| 4 | Capitol Mechanics | πΊπΈ United States | Transportation | Aug 27, 2026 |
| 5 | Ipro.com(revealdata.com) customer DB + full database backup revealdata.com | β | Technology | Aug 27, 2026 |
| 6 | FRUCASTRO SL | πͺπΈ Spain | Agriculture and Food Production | Aug 23, 2026 |
| 7 | Vietnam Electricity(EVNHANOI) evn.com.vn | π»π³ Vietnam | Energy & Utilities | Aug 22, 2026 |
| 8 | NetExam netexam.com | β | Technology | Aug 20, 2026 |
| 9 | Prefeitura Municipal de Arcos arcos.mg.gov.br | π§π· Brazil | Government & Defense | Aug 18, 2026 |
| 10 | Albania's Official National Teacher Training Portal | AL | Education | Aug 17, 2026 |
| 11 | Albania's official national teacher training portal. | AL | Education | Aug 16, 2026 |
| 12 | City Government of Baguio baguio.gov.ph | π΅π Philippines | Government & Defense | Aug 12, 2026 |
Frequently Asked Questions
What is Emperador ransomware?
Emperador is a ransomware threat group that has claimed 12 victims since its first known activity in August 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 Emperador attacked?
Emperador has claimed 12 victims in our database, representing 0.1% of all tracked ransomware attacks. The most targeted countries are Brazil, AL, Argentina, United States.
Which countries does Emperador target?
Emperador has attacked organizations in 8 countries. The top targeted countries are: Brazil, AL, Argentina, United States.
Which industries does Emperador target?
Emperador most frequently targets the Government & Defense, Energy & Utilities, Technology sectors based on victim disclosures in our database.
Is Emperador still active?
Emperador's most recent victim disclosure in our database was on September 5, 2026. Ransomware groups frequently rebrand or go dormant; monitor this page and our ransomware map for the latest activity.