Infostealer Malware — Analysis, Campaigns & Threat Activity

Threat entity extracted from intelligence sources

Frequency
3
occurrences
First Seen
November 25, 2025
Last Seen
June 21, 2026

Related Threat Clusters

  • FortiBleed Campaign: AI-Driven Exploitation of Fortinet Firewalls

    The FortiBleed campaign exposed valid credentials for nearly 75,000 Fortinet FortiGate firewalls across 21,632 domains. Threat actors leveraged commoditized supercomputing resources to execute massive cryptographic…

    2 articles · Updated June 21, 2026
  • EmEditor Supply Chain Attack Distributes Infostealer Malware

    EmEditor, a text and code editing tool, was compromised in a supply chain attack that led to the distribution of infostealer malware. The malicious installer was delivered through the official EmEditor website's…

    4 articles · Updated December 29, 2025
  • Rise of AI-Aided Ransomware Predicted for 2026

    Trend Micro researchers predict that in 2026, cybercriminals will increasingly utilize agentic AI to automate their operations, including ransomware attacks. This prediction follows a report from Anthropic, which claims…

    2 articles · Updated November 25, 2025

Recent Intelligence Reports

  • Supercomputing on a Credit Card From The AI Rush Enabled The Massive FortiBleed Campaign — Infostealers · June 21, 2026
  • EmEditor Website Breach Used to Spread Infostealer Malware — Gbhackers · December 30, 2025
  • Get ready for 2026, the year of AI — Theregister · November 25, 2025

CVSS v3.1 Breakdown