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Ransomware group

Zerotolerance ransomware

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

Victims
1
0% of all tracked
Countries
1
Most: Argentina
Sectors
1
Most: Financial Services
First seen
May 2024
In this database

ThreatAI analysis

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

Who Zerotolerance is

ZeroTolerance is a low-profile ransomware group tracked on monitoring platforms with no detailed threat actor profiles, technical analysis, or named victim reports published by major threat intelligence vendors.

Recorded activity

Disclosures attributed to Zerotolerance in this database run from May 2024 to May 2024, totalling 1 victims — 0% of everything tracked here. Zerotolerance has listed victims in 1 countries in this database, most often Argentina. The sectors appearing most in its listings are Financial Services.

YARA detection rules

zerotolerance.yar
/*
zerotolerance ransomware
*/

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

    strings:
        $name1 = "zerotolerance" ascii nocase
        $name2 = "ZEROTOLERANCE" ascii
        $onion  = "zerotolerance.onion" ascii nocase

    condition:
        any of them
}

Community-contributed rules for Zerotolerance, 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

Zerotolerance has disclosed 1 victims on its leak site, 0% of all ransomware listings tracked in this database. Its earliest disclosure here dates to May 2024.

The group has listed organisations in 1 countries, most often in Argentina (1 victims).

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

Like most current ransomware operations, Zerotolerance 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.

Zerotolerance victims 1

Organization Disclosed
Banco central argentina
ARArgentina

Frequently asked questions

What is Zerotolerance ransomware?

Zerotolerance is a ransomware threat group that has claimed 1 victims since its first known activity in May 2024. 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 Zerotolerance attacked?

Zerotolerance has claimed 1 victims in our database, representing 0% of all tracked ransomware attacks. The most targeted countries are Argentina.

Which countries does Zerotolerance target?

Zerotolerance has attacked organizations in 1 countries. The top targeted countries are: Argentina.

Which industries does Zerotolerance target?

Zerotolerance most frequently targets the Financial Services sectors based on victim disclosures in our database.

Is Zerotolerance still active?

Zerotolerance's most recent victim disclosure in our database was on May 9, 2024. Ransomware groups frequently rebrand or go dormant; monitor this page and our ransomware map for the latest activity.