Was Hyvision System Inc hit by ransomware?

Hyvision System Inc was listed by the METAENCRYPTER ransomware operation (South Korea) as a victim being extorted; data had not been published at the time of listing. Darkfield tracks this disclosure with the original leak post, screenshot and group context.

Who is the METAENCRYPTER ransomware group?

METAENCRYPTER is a ransomware operator tracked by Darkfield. See the full operator dossier for its known victims, sectors targeted, IOCs and leak-site infrastructure.

Ransomware victim disclosure

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Hyvision System Inc

Claimed by METAENCRYPTER · listed 4 hours ago

1 TB

Data size

Today

Age

since listed · listed for ransom

Status timeline

ListedSep 22, 2026

Current state: Listed for ransom

At a glance

Group: METAENCRYPTER
Status: Listed for ransom
Country: South Korea
Sector: Manufacturing / Electronics
Listed on leak site: Sep 22, 2026
Data size: 1 TB

About the victim

AI dossier — public-source company profile

Hyvision System Inc is a South Korea-based manufacturer of automatic test and measurement equipment for mobile camera modules. The company produces testing and measuring systems for camera modules, CCM testers, smart component testers, vision inspector testers, secondary batteries, and smart components.

Industry: Electronics Manufacturing & Test Equipment

Attack summary

Severity: high — Confirmed exfiltration of 2 TB of internal data from a manufacturing company with disclosed proof manifest and threat of public release; operational impact and data sensitivity unknown but scale and group intent indicate significant business risk.

METAENCRYPTER claims to have exfiltrated approximately 2 TB of internal data from Hyvision System Inc. The group states they have disclosed a complete manifest of exfiltrated files with representative samples, and threaten to release the full volume to the public and notify data protection authorities if the company does not negotiate before a stated deadline.

high

Data the group says was taken

AI dossier — extracted from the leak post

internal company files
business data
technical documentation

What the group claims

A Korea-based company principally engaged in the manufacture of automatic test and measurement equipment for mobile camera modules. Its products include testing and measuring system for camera modules, ccm tester, smart comp. tester, vision inspector tester, secondary batteries, and smart components.

The leak post

captured from the group's site

This platform publishes data belonging to organizations that have elected to forgo negotiation entirely.Upon a company's initial listing, the complete manifest of exfiltrated files is disclosed alongside a curated selection of representative samples. Should the organization fail to establish contact prior to the stated deadline, a portion of the compromised data is released into the public domain.Should all subsequent attempts at resolution prove fruitless, the full volume of acquired data is made permanently and unconditionally available to the general public — accessible without restriction to journalists, researchers, competitors, and any other interested party. Simultaneously, formal notifications are dispatched to the relevant data protection and regulatory authorities: the and in the United States; the , , , and the across Europe; the (Singapore), (South Korea), and (Japan) throughout Asia — all of whom are mandated to investigate and impose penalties upon the affected organization.In the event that a mutual agreement is reached, every file in our possession is permanently and irrevocably destroyed, and all references to that organization are expunged from this platform in th…

Screenshot of the leak post

Sources

Leak posthttp://metacrptmytukkj7ajwjovdpjqzd7esg5v3sg344uzhigagpezcqlpyd.onion

Source

Indexed 4 hours 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.

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Disclosure context

About METAENCRYPTER

METAENCRYPTER is a ransomware group first observed in September 2026 with an apparent primary motivation of financial gain, having claimed at least 13 known victims across multiple high-value sectors since its emergence. The group's country of origin and potential affiliations with established threat actors or ransomware-as-a-service ecosystems remain unconfirmed in publicly available reporting from CISA, FBI, Mandiant, or other reputable security research organizations at this time. Based on victim telemetry, METAENCRYPTER demonstrates a clear focus on industrial and technology-oriented sectors, including manufacturing, home appliances and HVAC, high-tech engineering and industrial automation, pharmaceuticals, automotive manufacturing, and medical technology and healthcare, suggesting deliberate targeting of organizations with high operational disruption thresholds and potential willingness to pay ransoms to restore critical processes. The group's primary attack vectors, tooling, encryption mechanisms, and use of double or triple extortion tactics have not been extensively documented in open-source intelligence reporting as of this writing, likely reflecting the group's recent emergence and relatively limited victim count. Geographic targeting patterns indicate a concentration on victims in the United States, Japan, Germany, Singapore, and Canada, consistent with a financially motivated actor prioritizing economically developed nations with technology-heavy industrial bases. Given the group's recent first observation date and limited public attribution data, METAENCRYPTER should be considered an emerging threat requiring continued monitoring, and organizations in the targeted sectors are advised to follow CISA and FBI guidance on ransomware defense pending further technical reporting. The group has been linked to 24 public disclosures across our corpus. First observed on a leak site on September 16, 2026; most recent post September 22, 2026. The operation is currently active.

Timeline of this disclosure

September 22, 2026Hyvision System Inc listed by METAENCRYPTER on the group's public leak site

Data size: 1 TB

Other recent disclosures by METAENCRYPTER

METAENCRYPTER has been linked to 24 public victims on Darkfield. A sample of the most recent:

See the full METAENCRYPTER dossier →

Sector and geography

This disclosure adds to ransomware activity in the Manufacturing / Electronics sector. Geographically, Hyvision System Inc is reported in South Korea, a country with 48 ransomware disclosures in our corpus.

If your organisation is affected

A listing by METAENCRYPTER means Hyvision System Inc appeared on a ransomware extortion site and is being pressured to pay before any publication. If this is your organisation, or a supplier you depend on, the priority is to confirm the intrusion and contain it before the window to act closes.

Engage your incident-response team and preserve forensic evidence before remediating — do not wipe affected systems first.
Force a password reset and revoke active sessions for exposed accounts; rotate any credentials, API keys or certificates that may have been in the stolen data.
Assess regulatory notification duties (GDPR, NIS2, sector regulators) — many carry a 72-hour reporting clock from awareness.
Report the incident to your national CERT, KrCERT/CC (South Korea), as required for your jurisdiction.
Monitor for the data appearing on METAENCRYPTER's leak site and across paste and breach channels, and brief downstream partners who may be exposed through you.

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.