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АБВ Ransomware Attack

abv.bgRansomed

medusalockerGroup

BulgariaCountry

Sep 23, 2026Discovered

Overview

View group profile

Domain

abv.bg

Industry

Other

Country

Bulgaria

Discovered

23 days ago

Attack date

Sep 23, 2026

Confidence

100%

Severity

Medium

Status

Claimed

Threat group

medusalocker

Total victims

First seen

Nov 2025

Last seen

Oct 2026

Threat level

2.2/10

Aggressiveness5/10

Lethality0/10

Criticality1.5/10

Status breakdown

Claimed

this victim

100.0%84

Targeted sectors

Education Energy & Utilities Financial Services Government & Defense Healthcare Hospitality Manufacturing Other Professional Services Retail & E-Commerce Technology Transportation

Victim's position within group

Industry

Other

Known target sector

Country

Bulgaria

Not a listed target country

Other victims

View all (84)

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Brazil
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Rüegsegger AG
Switzerland
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PKSF — Palli Karma-Sahayak Foundation
Bangladesh
Claimed
Junta de Andalucía
Spain
Claimed
Premiumfruits
Spain
Claimed
ATCO Ltd
Canada
Claimed

Group activity

Monthly attacks · medusalocker

total · avg 12/mo