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Explore the Halcyon Attacks Lookout

The Halcyon Attacks Lookout (or ‘HAL’ for short) is a recent ransomware attacks watchtower, built to provide tracking of attacks, groups and their victims. Given threat actors' overarching, lucrative success from ransomware attacks, they’ve become the most ubiquitous, and financially and informationally impactful cyber threat to businesses and organizations today.

Ransomware Attacks Database

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Tag
Showing 0 of 100
Business ServicesBusiness ServicesBusiness ServicesBusiness Services
Qilin Alleges Ransomware Attack on California Business Services Company
Date
November 30, 2025
Ransomware group
Qilin
Location

California

USA

USA
Industry
Business Services
EducationEducationEducationEducation
Medusa Alleges Ransomware Attack on Education Company
Date
November 30, 2025
Ransomware group
Medusa
Location

Brazil

Brazil
Industry
Education
ManufacturingManufacturingManufacturingManufacturing
Qilin Alleges Ransomware Attack on Manufacturing Company
Date
November 30, 2025
Ransomware group
Qilin
Location

Italy

Italy
Industry
Manufacturing
Business ServicesBusiness ServicesBusiness ServicesBusiness Services
Qilin Alleges Ransomware Attack on Business Services Company
Date
November 30, 2025
Ransomware group
Qilin
Location

Italy

Italy
Industry
Business Services
EducationEducationEducationEducation
Medusa Alleges Ransomware Attack on Tennessee Education Company
Date
November 30, 2025
Ransomware group
Medusa
Location

Tennessee

USA

USA
Industry
Education
ConstructionConstructionConstructionConstruction
Dragonforce Alleges Ransomware Attack on Tennessee Construction Company
Date
November 30, 2025
Ransomware group
Dragonforce
Location

Tennessee

USA

USA
Industry
Construction
ManufacturingManufacturingManufacturingManufacturing
Medusa Alleges Ransomware Attack on Manufacturing Company
Date
November 30, 2025
Ransomware group
Medusa
Location

Brazil

Brazil
Industry
Manufacturing
TelecommunicationsTelecommunicationsTelecommunicationsTelecommunications
TridentLocker Alleges Ransomware Attack on California Telecommunications Company
Date
November 29, 2025
Ransomware group
TridentLocker
Location

California

USA

USA
Industry
Telecommunications
ManufacturingManufacturingManufacturingManufacturing
TridentLocker Alleges Ransomware Attack on California Manufacturing Company
Date
November 29, 2025
Ransomware group
TridentLocker
Location

California

USA

USA
Industry
Manufacturing
Real EstateReal EstateReal EstateReal Estate
Qilin Alleges Ransomware Attack on Florida Real Estate Company
Date
November 29, 2025
Ransomware group
Qilin
Location

Florida

USA

USA
Industry
Real Estate
HospitalityHospitalityHospitalityHospitality
TridentLocker Alleges Ransomware Attack on Hospitality Company
Date
November 29, 2025
Ransomware group
TridentLocker
Location

Canada

Canada
Industry
Hospitality
ManufacturingManufacturingManufacturingManufacturing
The Gentlemen Alleges Ransomware Attack on Manufacturing Company
Date
November 29, 2025
Ransomware group
The Gentlemen
Location

Taiwan

Taiwan
Industry
Manufacturing
ManufacturingManufacturingManufacturingManufacturing
Qilin Alleges Ransomware Attack on New York Manufacturing Company
Date
November 29, 2025
Ransomware group
Qilin
Location

New York

USA

USA
Industry
Manufacturing
Law Firms & Legal ServicesLaw Firms & Legal ServicesLaw Firms & Legal ServicesLaw Firms & Legal Services
Qilin Alleges Ransomware Attack on Law Firms & Legal Services Company
Date
November 29, 2025
Ransomware group
Qilin
Location

Argentina

Argentina
Industry
Law Firms & Legal Services
RetailRetailRetailRetail
Qilin Alleges Ransomware Attack on Wisconsin Retail Company
Date
November 29, 2025
Ransomware group
Qilin
Location

Wisconsin

USA

USA
Industry
Retail
ManufacturingManufacturingManufacturingManufacturing
Qilin Alleges Ransomware Attack on New York Manufacturing Company
Date
November 29, 2025
Ransomware group
Qilin
Location

New York

USA

USA
Industry
Manufacturing
ConstructionConstructionConstructionConstruction
Black Shrantac Alleges Ransomware Attack on Construction Company
Date
November 29, 2025
Ransomware group
Black Shrantac
Location

Turkey

Turkey
Industry
Construction
Energy, Utilities & WasteEnergy, Utilities & WasteEnergy, Utilities & WasteEnergy, Utilities & Waste
TridentLocker Alleges Ransomware Attack on Energy, Utilities & Waste Company
Date
November 29, 2025
Ransomware group
TridentLocker
Location

United Kingdom

United Kingdom
Industry
Energy, Utilities & Waste
ManufacturingManufacturingManufacturingManufacturing
TridentLocker Alleges Ransomware Attack on Manufacturing Company
Date
November 29, 2025
Ransomware group
TridentLocker
Location

Canada

Canada
Industry
Manufacturing
GovernmentGovernmentGovernmentGovernment
Black Shrantac Alleges Ransomware Attack on Government Company
Date
November 29, 2025
Ransomware group
Black Shrantac
Location

Indonesia

Indonesia
Industry
Government
RetailRetailRetailRetail
WorldLeaks Alleges Ransomware Attack on Michigan Retail Company
Date
November 28, 2025
Ransomware group
WorldLeaks
Location

Michigan

USA

USA
Industry
Retail
Healthcare ServicesHealthcare ServicesHealthcare ServicesHealthcare Services
The Gentlemen Alleges Ransomware Attack on Pennsylvania Healthcare Services Company
Date
November 28, 2025
Ransomware group
The Gentlemen
Location

Pennsylvania

USA

USA
Industry
Healthcare Services
Consumer ServicesConsumer ServicesConsumer ServicesConsumer Services
Qilin Alleges Ransomware Attack on Florida Consumer Services Company
Date
November 28, 2025
Ransomware group
Qilin
Location

Florida

USA

USA
Industry
Consumer Services
ConstructionConstructionConstructionConstruction
BrotherHood Alleges Ransomware Attack on Construction Company
Date
November 28, 2025
Ransomware group
BrotherHood
Location

Germany

Germany
Industry
Construction
EducationEducationEducationEducation
Inc Ransom Alleges Ransomware Attack on Texas Education Company
Date
November 28, 2025
Ransomware group
Inc Ransom
Location

Texas

USA

USA
Industry
Education
Business ServicesBusiness ServicesBusiness ServicesBusiness Services
Qilin Alleges Ransomware Attack on New York Business Services Company
Date
November 28, 2025
Ransomware group
Qilin
Location

New York

USA

USA
Industry
Business Services
Healthcare ServicesHealthcare ServicesHealthcare ServicesHealthcare Services
Anubis Alleges Ransomware Attack on Tennessee Healthcare Services Company
Date
November 28, 2025
Ransomware group
Anubis
Location

Tennessee

USA

USA
Industry
Healthcare Services
Business ServicesBusiness ServicesBusiness ServicesBusiness Services
Akira Alleges Ransomware Attack on Tennessee Business Services Company
Date
November 28, 2025
Ransomware group
Akira
Location

Tennessee

USA

USA
Industry
Business Services
ManufacturingManufacturingManufacturingManufacturing
Akira Alleges Ransomware Attack on Illinois Manufacturing Company
Date
November 28, 2025
Ransomware group
Akira
Location

Illinois

USA

USA
Industry
Manufacturing
ConstructionConstructionConstructionConstruction
Akira Alleges Ransomware Attack on California Construction Company
Date
November 28, 2025
Ransomware group
Akira
Location

California

USA

USA
Industry
Construction
HospitalityHospitalityHospitalityHospitality
Akira Alleges Ransomware Attack on California Hospitality Company
Date
November 28, 2025
Ransomware group
Akira
Location

California

USA

USA
Industry
Hospitality
AgricultureAgricultureAgricultureAgriculture
Akira Alleges Ransomware Attack on Oregon Agriculture Company
Date
November 28, 2025
Ransomware group
Akira
Location

Oregon

USA

USA
Industry
Agriculture
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Disclaimer

The Halcyon Attacks Lookout Database is compiled using publicly available information based on the hosting choices of real-world threat actors and data from a variety of trackers. This information is provided in accordance with principles of fair use. Halcyon has made reasonable efforts to sanitize and verify the data; however, we do not guarantee the accuracy, completeness, or reliability of the information provided. Updates to the database are made as new source data becomes available from reputable sources.  By accessing, viewing, or using the information within the Halcyon Attacks Lookout Database, you acknowledge and agree to do so entirely at your own risk. No reliance should be placed upon the information for decision-making, and Halcyon disclaims all liability for any inaccuracies or omissions in the data.

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Request removal

To submit a takedown request, please provide a clear identification of the content in question, including the URL(s) or page title, along with a brief description of what should be removed or revised. Clarify your relationship to the content in question. State the reason for your request, such as inaccuracy, privacy violation, intellectual property infringement, or defamation, and provide any supporting evidence. Include your full name, position (if relevant), and preferred contact details.

While Halcyon will comply with valid takedown requests, please note that our reporting conforms to fair use principles, and all information is sourced from publicly available data leak aggregator websites and public news sources.

Submit your request to [insert email] with the subject line: “Takedown Request – [Content/Entity Name].”Input the contact email where you would like the request to go to.
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