Ransomware Intelligence

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HyVision System. Inc Ransomware Attack

en.hyvision.co.krRansomed

South KoreaCountry
Sep 21, 2026Discovered

Domain

en.hyvision.co.kr

Industry

Technology

Country

South Korea

Discovered

about 18 hours ago

Attack date

Sep 21, 2026

Confidence

100%

Severity

Medium

Status

Claimed

Threat group

metaencryptor

Total victims

23

First seen

Oct 2025

Last seen

Sep 2026

Group status

active

Sophistication

0

Impact score

74

Threat level

4.5/10
Aggressiveness10/10
Lethality0/10
Criticality3.2/10

Status breakdown

Claimed
this victim
100.0%23

Victim's position within group

Industry

Technology

Known target sector

Country

South Korea

Not a listed target country

Group activity

Monthly attacks · metaencryptor

23

total · avg 5.8/mo

OctMarAugSep0481216