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Cyber Threat
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Ransomware group Active in the last 30 days

Secp0 ransomware

3 victims listed on the Secp0 leak site across 1 countries. Most recent disclosure .

Victims
3
0% of all tracked
Countries
1
Most: United States
Sectors
2
Most: Professional Services
First seen
Mar 2025
In this database

ThreatAI analysis

Compiled from the ransomware.live profile for Secp0 and from this database. Figures and technique mappings are quoted from the source data, not inferred.

Who Secp0 is

Encrypted Extension: .vanhelsing, .vanlocker. Targets Windows Platform only

Recorded activity

Disclosures attributed to Secp0 in this database run from March 2025 to September 2026, totalling 3 victims — 0% of everything tracked here. Secp0 has listed victims in 1 countries in this database, most often United States. The sectors appearing most in its listings are Professional Services, Technology.

YARA detection rules

secp0.yar 
/*
secp0 ransomware
*/

rule secp0_Ransomnote
{
    meta:
        author = "ransomware.live"
        family = "ransomware.secp0"
        description = "Detects secp0 ransomware ransom note or artifact"
        date = "2026-05-04"
        severity = 7
        score = 70

    strings:
        $name1 = "secp0" ascii nocase
        $name2 = "SECP0" ascii
        $onion  = "secp0.onion" ascii nocase

    condition:
        any of them
}

Community-contributed rules for Secp0, reproduced as published. Test them against your own corpus before relying on them: rule quality and false-positive behaviour vary by author.

Threat actor analysis

Secp0 has disclosed 3 victims on its leak site, 0% of all ransomware listings tracked in this database. Its earliest disclosure here dates to March 2025.

The group has listed organisations in 1 countries, most often in United States (3 victims).

By industry, its listings concentrate in Professional Services, Technology — sectors that hold sensitive data or cannot tolerate long outages, both of which raise the pressure to pay.

Like most current ransomware operations, Secp0 is likely to use double extortion: data is stolen before files are encrypted, and organisations that refuse to pay are named on the leak site with the stolen data as leverage.

Generated from public leak-site disclosures aggregated via the ransomware.live API and updated automatically.

Secp0 victims 3

Organization Disclosed
NAI Earle Furman
USUnited States
NAI Earle Furman
USUnited States
Terralogic
USUnited States

Frequently asked questions

What is Secp0 ransomware?

Secp0 is a ransomware threat group that has claimed 3 victims since its first known activity in March 2025. The group operates by infiltrating target networks, exfiltrating data, encrypting files, and threatening to publish stolen data on a dark web leak site if the ransom is not paid.

How many victims has Secp0 attacked?

Secp0 has claimed 3 victims in our database, representing 0% of all tracked ransomware attacks. The most targeted countries are United States.

Which countries does Secp0 target?

Secp0 has attacked organizations in 1 countries. The top targeted countries are: United States.

Which industries does Secp0 target?

Secp0 most frequently targets the Professional Services, Technology sectors based on victim disclosures in our database.

Is Secp0 still active?

Secp0's most recent victim disclosure in our database was on September 22, 2026. Ransomware groups frequently rebrand or go dormant; monitor this page and our ransomware map for the latest activity.