L3Harris — Cyber Attacks, Breaches & Threat Activity

Threat entity extracted from intelligence sources

Frequency
5
occurrences
First Seen
October 29, 2025
Last Seen
May 21, 2026

L3Harris is a organization tracked across 5 threat clusters and 5 intelligence report mentions on ThreatCluster. First observed October 29, 2025; most recent activity May 21, 2026.

Overview

L3Harris Trenchant is a cybersecurity unit/brand within L3Harris Technologies, focused on cyber operations and protection services for government and defense clients. It has gained attention due to a high-profile insider-crime case involving a former Trenchant executive and as a reference point in AI-assisted threat discussions, highlighting insider risk and evolving attack vectors in the cybersecurity landscape.

Related Threat Clusters

Recent Intelligence Reports

  • Compromised art-template npm Package Delivers Coruna-Like iOS Exploit — Technadu · May 21, 2026
  • Former US Company Head Admits Selling Powerful Hacking Tools — Mezha · February 11, 2026
  • DOJ says Trenchant boss sold exploits to Russian broker capable of accessing ‘millions of computers and devices’ — Techcrunch · February 11, 2026
  • Hackers Turn Claude AI Into Data Thief With New Attack — Esecurityplanet · November 4, 2025
  • Former L3Harris Trenchant boss pleads guilty to selling zero — Techcrunch · October 29, 2025

CVSS v3.1 Breakdown