Disclosure context

About raznatovic

Raznatovic is an emerging ransomware group that first appeared in December 2023, operating with apparent financial motivations based on their targeting patterns and limited victim profile. The group's origin and affiliations remain unclear due to their recent emergence and relatively small operational footprint, with no publicly documented connections to established ransomware families or evidence of operating as a Ransomware-as-a-Service model. Their attack methodology and technical capabilities have not been extensively documented by major security firms, though their focused targeting of transportation and logistics sectors in Cyprus suggests a deliberate sectoral approach rather than opportunistic attacks. With only five documented victims since their emergence, Raznatovic has not conducted any widely publicized major campaigns or attracted significant law enforcement attention compared to more established ransomware operations. The group appears to remain active as of current reporting, though their limited scale of operations and narrow geographic focus suggest they are either a smaller independent operation or potentially a testing ground for techniques that may be expanded in future campaigns. The group has been linked to 5 public disclosures across our corpus. First observed on a leak site on December 17, 2023; most recent post January 7, 2024. The operation is currently inactive.

Timeline of this disclosure

December 17, 2023TechKids aka MindX listed by raznatovicon the group's public leak site

Data size: 20 GB
Records: 600M lines

Sector and geography

This disclosure adds to ransomware activity in the Financial Services sector, which has 516 disclosures indexed across all operators we track. Geographically, TechKids aka MindX is reported in Vietnam, a country with 3 ransomware disclosures in our corpus.

How we know this. Darkfield monitors public ransomware leak sites continuously, archiving every new disclosure and the data later released against the victim. Each entry on this page is sourced from the operator's own publication and cross-checked against complementary OSINT feeds (RansomLook, ransomware.live, RansomWatch). We do not collect or host stolen data — only the metadata, timestamps and screenshots needed to make the public disclosure searchable and accountable. Records here are corrected when the original post is edited, retracted, or merged with another disclosure.

Ransomware victim disclosure

← All victims

TechKids (MindX)

listed as TechKids aka MindX · Claimed by raznatovic · listed 2 years ago

20 GB

Data size

600M lines records

29m

Age

since listed · data leaked

Status timeline

Listed
Dec 17, 2023
Data leaked

At a glance

Group: raznatovic
Status: Data leaked
Country: Vietnam
Sector: Financial Services
Listed on leak site: Dec 17, 2023
Data size: 20 GB
Records: 600M lines

About the victim

AI dossier — public-source company profile

TechKids, also known as MindX, is a Vietnamese education technology organization focused on technology education for children and young learners. Based in Vietnam, it operates training programs and coding/STEM courses. The scale of its user database suggests a significant customer base across Vietnam.

Industry: EdTech / Children's Education Technology

Attack summary

Severity: critical — Confirmed exfiltration and publication of 600 million lines (~20 GB) of data explicitly including bank/financial information and PII at massive scale, affecting what appears to be a children's education platform — compounding sensitivity due to potential minor-related data.

The group claims to have exfiltrated approximately 20 GB of data comprising 600 million lines across 5 files, including bank information and other personally identifiable information, with a sample file published as proof.

critical

Data the group says was taken

AI dossier — extracted from the leak post

Bank account information
Personally identifiable information (PII)
Customer records

The group's post references roughly 1 proof file.

What the group claims

Data contains 600 million lines, almost 20gb. 5 files. contains bank information and other PII sample: TechKids.txt Buy

Sources

Leak posthttps://ransomed.vc/samo/TechKids.txt

Source

Indexed 2 years ago

This page surfaces a public ransomware disclosure indexed by Darkfield. Original posts come from the operator's own leak site; we cross-check against ransomware.live, RansomLook and RansomWatch where applicable. Share this URL freely.