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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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Showing 0 of 100
Law Firms & Legal ServicesLaw Firms & Legal ServicesLaw Firms & Legal ServicesLaw Firms & Legal Services
Black Shrantac Alleges Ransomware Attack on Delaware Law Firms & Legal Services Company
Date
October 31, 2025
Ransomware group
Black Shrantac
Location

Delaware

USA

USA
Industry
Law Firms & Legal Services
ConstructionConstructionConstructionConstruction
Clop Alleges Ransomware Attack on Florida Construction Company
Date
October 31, 2025
Ransomware group
Clop
Location

Florida

USA

USA
Industry
Construction
Healthcare ServicesHealthcare ServicesHealthcare ServicesHealthcare Services
AlphaLocker Alleges Ransomware Attack on California Healthcare Services Company
Date
October 31, 2025
Ransomware group
AlphaLocker
Location

California

USA

USA
Industry
Healthcare Services
Healthcare ServicesHealthcare ServicesHealthcare ServicesHealthcare Services
Clop Alleges Ransomware Attack on Healthcare Services Company
Date
October 31, 2025
Ransomware group
Clop
Location

Belgium

Belgium
Industry
Healthcare Services
Energy, Utilities & WasteEnergy, Utilities & WasteEnergy, Utilities & WasteEnergy, Utilities & Waste
Black Shrantac Alleges Ransomware Attack on Energy, Utilities & Waste Company
Date
October 31, 2025
Ransomware group
Black Shrantac
Location

Malaysia

Malaysia
Industry
Energy, Utilities & Waste
GovernmentGovernmentGovernmentGovernment
Devman Alleges Ransomware Attack on Government Company
Date
October 31, 2025
Ransomware group
Devman
Location

Mexico

Mexico
Industry
Government
FinanceFinanceFinanceFinance
Akira Alleges Ransomware Attack on Minnesota Finance Company
Date
October 31, 2025
Ransomware group
Akira
Location

Minnesota

USA

USA
Industry
Finance
Healthcare ServicesHealthcare ServicesHealthcare ServicesHealthcare Services
Rhysida Alleges Ransomware Attack on Texas Healthcare Services Company
Date
October 30, 2025
Ransomware group
Rhysida
Location

Texas

USA

USA
Industry
Healthcare Services
TransportationTransportationTransportationTransportation
Qilin Alleges Ransomware Attack on Louisiana Transportation Company
Date
October 30, 2025
Ransomware group
Qilin
Location

Louisiana

USA

USA
Industry
Transportation
RetailRetailRetailRetail
Ransomhouse Alleges Ransomware Attack on Retail Company
Date
October 30, 2025
Ransomware group
Ransomhouse
Location

Japan

Japan
Industry
Retail
EducationEducationEducationEducation
Qilin Alleges Ransomware Attack on Virginia Education Company
Date
October 30, 2025
Ransomware group
Qilin
Location

Virginia

USA

USA
Industry
Education
HospitalityHospitalityHospitalityHospitality
Sinobi Alleges Ransomware Attack on California Hospitality Company
Date
October 30, 2025
Ransomware group
Sinobi
Location

California

USA

USA
Industry
Hospitality
FinanceFinanceFinanceFinance
The Gentlemen Alleges Ransomware Attack on Finance Company
Date
October 30, 2025
Ransomware group
The Gentlemen
Location

Malaysia

Malaysia
Industry
Finance
Business ServicesBusiness ServicesBusiness ServicesBusiness Services
Qilin Alleges Ransomware Attack on Business Services Company
Date
October 30, 2025
Ransomware group
Qilin
Location

Canada

Canada
Industry
Business Services
ConstructionConstructionConstructionConstruction
Qilin Alleges Ransomware Attack on Florida Construction Company
Date
October 30, 2025
Ransomware group
Qilin
Location

Florida

USA

USA
Industry
Construction
SoftwareSoftwareSoftwareSoftware
Akira Alleges Ransomware Attack on Delaware Software Company
Date
October 30, 2025
Ransomware group
Akira
Location

Delaware

USA

USA
Industry
Software
Law Firms & Legal ServicesLaw Firms & Legal ServicesLaw Firms & Legal ServicesLaw Firms & Legal Services
Obscura Alleges Ransomware Attack on Law Firms & Legal Services Company
Date
October 30, 2025
Ransomware group
Obscura
Location

Canada

Canada
Industry
Law Firms & Legal Services
RetailRetailRetailRetail
Akira Alleges Ransomware Attack on Kansas Retail Company
Date
October 30, 2025
Ransomware group
Akira
Location

Kansas

USA

USA
Industry
Retail
Healthcare ServicesHealthcare ServicesHealthcare ServicesHealthcare Services
Qilin Alleges Ransomware Attack on Michigan Healthcare Services Company
Date
October 30, 2025
Ransomware group
Qilin
Location

Michigan

USA

USA
Industry
Healthcare Services
FinanceFinanceFinanceFinance
Inc Ransom Alleges Ransomware Attack on Texas Finance Company
Date
October 30, 2025
Ransomware group
Inc Ransom
Location

Texas

USA

USA
Industry
Finance
ConstructionConstructionConstructionConstruction
Akira Alleges Ransomware Attack on Georgia Construction Company
Date
October 30, 2025
Ransomware group
Akira
Location

Georgia

USA

USA
Industry
Construction
Business ServicesBusiness ServicesBusiness ServicesBusiness Services
Qilin Alleges Ransomware Attack on Business Services Company
Date
October 30, 2025
Ransomware group
Qilin
Location

Argentina

Argentina
Industry
Business Services
RetailRetailRetailRetail
Qilin Alleges Ransomware Attack on Retail Company
Date
October 30, 2025
Ransomware group
Qilin
Location

Netherlands

Netherlands
Industry
Retail
Healthcare ServicesHealthcare ServicesHealthcare ServicesHealthcare Services
Qilin Alleges Ransomware Attack on Healthcare Services Company
Date
October 30, 2025
Ransomware group
Qilin
Location

Spain

Spain
Industry
Healthcare Services
Media & InternetMedia & InternetMedia & InternetMedia & Internet
BlackNevas Alleges Ransomware Attack on Media & Internet Company
Date
October 30, 2025
Ransomware group
BlackNevas
Location

Argentina

Argentina
Industry
Media & Internet
ConstructionConstructionConstructionConstruction
Akira Alleges Ransomware Attack on Construction Company
Date
October 30, 2025
Ransomware group
Akira
Location

Spain

Spain
Industry
Construction
Energy, Utilities & WasteEnergy, Utilities & WasteEnergy, Utilities & WasteEnergy, Utilities & Waste
Akira Alleges Ransomware Attack on Texas Energy, Utilities & Waste Company
Date
October 30, 2025
Ransomware group
Akira
Location

Texas

USA

USA
Industry
Energy, Utilities & Waste
ManufacturingManufacturingManufacturingManufacturing
Akira Alleges Ransomware Attack on Manufacturing Company
Date
October 30, 2025
Ransomware group
Akira
Location

Germany

Germany
Industry
Manufacturing
ConstructionConstructionConstructionConstruction
Akira Alleges Ransomware Attack on New York Construction Company
Date
October 30, 2025
Ransomware group
Akira
Location

New York

USA

USA
Industry
Construction
ConstructionConstructionConstructionConstruction
Akira Alleges Ransomware Attack on Illinois Construction Company
Date
October 30, 2025
Ransomware group
Akira
Location

Illinois

USA

USA
Industry
Construction
ConstructionConstructionConstructionConstruction
Radiant Alleges Ransomware Attack on Construction Company
Date
October 29, 2025
Ransomware group
Radiant
Location

Netherlands

Netherlands
Industry
Construction
Business ServicesBusiness ServicesBusiness ServicesBusiness Services
Qilin Alleges Ransomware Attack on Michigan Business Services Company
Date
October 29, 2025
Ransomware group
Qilin
Location

Michigan

USA

USA
Industry
Business Services
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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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