Report by Mandiant

M-Trends 2026 Report

13 FINDINGSPublished Mar 23, 2026
View Original Report →

Key Findings

Highly interactive voice phishing accounted for 11% of intrusions, making it the second-most common initial infection vector.

MandiantM-Trends 2026 Report·4mo ago
Voice PhishingInitial Infection Vector

The high tech sector accounted for 17% of incidents.

MandiantM-Trends 2026 Report·4mo ago
High TechIndustry Targeting

Prior compromise accounted for 10% of initial infection vectors globally, ranking third-most common.

MandiantM-Trends 2026 Report·4mo ago
Prior CompromiseInitial AccessInfection Vector

Exploits remained the most common initial infection vector for the sixth consecutive year, accounting for 32% of intrusions.

MandiantM-Trends 2026 Report·4mo ago
ExploitsInitial Infection VectorIntrusion

Email phishing accounted for 6% of intrusions in 2025.

MandiantM-Trends 2026 Report·4mo ago
Email PhishingIntrusion

Mean time to exploit vulnerabilities was -7 days, indicating exploitation routinely occurs before patches are released.

MandiantM-Trends 2026 Report·4mo ago
Vulnerability ExploitationZero-Day

Organizations first detected evidence of malicious activity internally 52% of the time in 2025, up from 43% in 2024.

MandiantM-Trends 2026 Report·4mo ago
DetectionIncident Response

Median dwell time for cyber espionage incidents and North Korean IT worker incidents was 122 days.

MandiantM-Trends 2026 Report·4mo ago
Cyber EspionageThreat ActorsDwell TimeNorth Korean IT Workers

Global median dwell time was 14 days, up from 11 days.

MandiantM-Trends 2026 Report·4mo ago
Dwell Time

Prior compromise was the top initial infection vector in ransomware operations at 30%, up from 15% in 2024.

MandiantM-Trends 2026 Report·4mo ago
RansomwarePrior CompromiseInitial Access

Median time between initial access and hand-off to a secondary threat group was 22 seconds in 2025, down from more than 8 hours in 2022.

MandiantM-Trends 2026 Report·4mo ago
Cybercrime EcosystemInitial Access

BRICKSTORM achieved dwell times of nearly 400 days.

MandiantM-Trends 2026 Report·4mo ago
BRICKSTORMMalwareDwell Time

The financial sector accounted for 14.6% of incidents.

MandiantM-Trends 2026 Report·4mo ago
Financial Servicesindustry Targering