Report by CrowdStrike

CrowdStrike 2025 Threat Hunting Report

10 FINDINGSPublished Aug 4, 2025
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Key Findings

SCATTERED SPIDER moved from initial access to encryption by deploying ransomware in under 24 hours in one observed case

RansomwareInitial accessEncryptionScattered Spider

CrowdStrike OverWatch observed a 40% year-over-year increase in intrusions by suspected cloud-conscious China-nexus actors.

Cloud

eCrime activity represented 73% of total interactive intrusions.

Interactive intrusionseCrime

FAMOUS CHOLLIMA infiltrated over 320 companies in the last 12 months, representing a 220% year-over-year increase.

Nation-stateFamous Chollima

Cloud intrusions increased by 136% in the first half of 2025 compared to all of 2024.

CloudCloud intrusion

Nation-state activity in the telecom sector rose by 130%, driven by adversaries like GLACIAL PANDA.

Nation-stateTelecom

Voice phishing (vishing) is on track to double last year’s volume by the end of 2025.

PhishingVishing

The government sector experienced a 71% year-over-year increase in overall interactive intrusions and a 185% year-over-year increase in targeted intrusion activity.

Interactive intrusionsGovernment

Interactive intrusions increased 27% year-over-year.

Interactive intrustions

81% of interactive (hands-on-keyboard) intrusions were malware-free.

Interactive intrusionsMalware-free