Ransomware Intelligence

T Online Ransomware Attack

t-online.de

GermanyCountry
May 25, 2026Discovered

Domain

t-online.de

Industry

Technology

Country

Germany

Discovered

about 1 month ago

Attack date

Jul 1, 2026

Confidence

90%

Severity

Medium

Status

Claimed

Threat group

medusalocker

Total victims

41

First seen

Sep 2025

Last seen

Jul 2026

Group status

active

Sophistication

0

Impact score

120

Threat level

2.9/10
Aggressiveness7/10
Lethality0/10
Criticality1.6/10

Status breakdown

Claimed
this victim
100.0%41

Victim's position within group

Industry

Technology

Known target sector

Country

Germany

Frequently targeted country

Group activity

Monthly attacks · medusalocker

41

total · avg 8.2/mo

SepNovMayJunJul07142128