# ESET APT Activity Report Q4 2025-Q1 2026

DevFeed: [ESET APT Activity Report Q4 2025-Q1 2026](<https://devfeed.tech/articles/eset-apt-activity-report-q4-2025-q1-2026-8362.md>)

Original publisher: [Read original article](<https://www.welivesecurity.com/en/eset-research/eset-apt-activity-report-q4-2025-q1-2026/>)

Author: Jean-Ian Boutin

Published: 2026-05-28T08:45:00Z

Content type: article

Language: en

Sources: [WeLiveSecurity](<https://devfeed.tech/sources/welivesecurity.md>)

Topics: [High Profile Threats](<https://devfeed.tech/topics/high-profile-threats.md>)

Tags: [apt](<https://devfeed.tech/tags/apt.md>), [china](<https://devfeed.tech/tags/china.md>), [cybersecurity](<https://devfeed.tech/tags/cybersecurity.md>), [eset-research](<https://devfeed.tech/tags/eset-research.md>), [iran](<https://devfeed.tech/tags/iran.md>), [virustotal](<https://devfeed.tech/tags/virustotal.md>)

## AI overview

ESET's report summarizes selected APT activity from October 2025 through March 2026, including China-aligned espionage, activity targeting government and strategic-technology entities, and changes in Iran-aligned activity during the war in Iran.

## Source excerpt

An overview of the activities of selected APT groups investigated and analyzed by ESET Research in Q4 2025 and Q1 2026