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Ransomware group

Blacklocks ransomware

4 victims listed on the Blacklocks leak site across 2 countries. Most recent disclosure .

Victims
4
0% of all tracked
Countries
2
Most: South Africa
Sectors
3
Most: Manufacturing
First seen
Sep 2026
In this database

ThreatAI analysis

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

Recorded activity

Disclosures attributed to Blacklocks in this database run from September 2026 to September 2026, totalling 4 victims — 0% of everything tracked here. Blacklocks has listed victims in 2 countries in this database, most often South Africa, followed by South Korea. The sectors appearing most in its listings are Manufacturing, Transportation, Professional Services.

Threat actor analysis

Blacklocks has disclosed 4 victims on its leak site, 0% of all ransomware listings tracked in this database. Its earliest disclosure here dates to September 2026.

The group has listed organisations in 2 countries, most often in South Africa (2 victims), followed by South Korea.

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

Like most current ransomware operations, Blacklocks 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.

Blacklocks victims 4

Organization Disclosed
Apollo 21 – Quality Truck, Bus & Trailer Spare Parts South Africa
ZASouth Africa
ARCA UNLIMITED Architects
ZASouth Africa
광명산업(주)
KRSouth Korea
광명산업(주)
KRSouth Korea

Frequently asked questions

What is Blacklocks ransomware?

Blacklocks is a ransomware threat group that has claimed 4 victims since its first known activity in September 2026. 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 Blacklocks attacked?

Blacklocks has claimed 4 victims in our database, representing 0% of all tracked ransomware attacks. The most targeted countries are South Africa, South Korea.

Which countries does Blacklocks target?

Blacklocks has attacked organizations in 2 countries. The top targeted countries are: South Africa, South Korea.

Which industries does Blacklocks target?

Blacklocks most frequently targets the Manufacturing, Transportation, Professional Services sectors based on victim disclosures in our database.

Is Blacklocks still active?

Blacklocks's most recent victim disclosure in our database was on September 26, 2026. Ransomware groups frequently rebrand or go dormant; monitor this page and our ransomware map for the latest activity.