Insomnia

APT Group

Threat entity extracted from intelligence sources

Frequency

6

occurrences

First Seen

April 6, 2026

Last Seen

September 28, 2026

Overview

Recent Events

Relationships

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Related Clusters (3)

Ransomware Attacks Target Multiple Companies in September 2026

Sep 14·150 sources

Modoc Medical Center Data Breach Exposes Sensitive Patient Information

3d ago·2 sources

Southern Illinois Dermatology Data Breach Exposes Sensitive Patient Information

Apr 6·2 sources

Related Articles (5)

California Critical Access Hospital Announces Cybersecurity Incident

Hipaajournal·5d ago

[INSOMNIA] – Ransomware Victim: Wiggins, Childs, Pantazis, Fisher, & Goldfarb LLC

Redpacketsecurity·Sep 15

[INSOMNIA] – Ransomware Victim: Massey, Stotser & Nichols

Redpacketsecurity·Sep 14

PentestingEverything exploit

Sploitus·Sep 8

Southern Illinois Dermatology Data Breach Exposes SSNs

Claimdepot·Apr 6

Related Entities

Data Breach Ransomware Checkmarx Massey, Stotser & Nichols Millstone Medical Outsourcing Modoc Medical Center Park Place Behavioral Healthcare Southern Illinois Dermatology Vista Del Mar Child And Family Services Wiggins, Childs, Pantazis, Fisher, & Goldfarb LLC United States CWE-200 - Exposure of Sensitive Information