Ransomware needs a way in. Stolen credentials are the cheapest one.

DataOstrov s.r.o. Ransomware Attack

Ransomware victimRansomed

titanGroup

—Country

Sep 26, 2026Discovered

Overview

View group profile

Industry

Education

Discovered

13 days ago

Confidence

90%

Severity

Medium

Status

Claimed

Threat group

titan

Total victims

First seen

Apr 2026

Last seen

Sep 2026

Group status

active

Sophistication

Impact score

Threat level

2.5/10

Aggressiveness5/10

Lethality0/10

Criticality2.5/10

Status breakdown

Claimed

this victim

100.0%51

Targeted sectors

Education Financial Services Government & Defense Healthcare Manufacturing Other Professional Services Technology Transportation

Victim's position within group

Industry

Education

Known target sector

Other victims

View all (51)

Same group · titan

PERTINENT HEALTHCARE BUSINESS SOLUTIONS PRIVATE LIMITED
—
Claimed
TECNOLOGICA S.r.l.
Italy
Claimed
CRIT Tunisie
Tunisia
Claimed
Cooperate service CZ s.r.o.
Czech Republic
Claimed
Elbor S.p.A.
Italy
Claimed
Apex Maritime Co., Inc.
—
Claimed

Group activity

Monthly attacks · titan

total · avg 10.2/mo