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HTT Oy Ransomware Attack

httoy.fiRansomed

FinlandCountry

Sep 14, 2026Discovered

Overview

View group profile

Domain

httoy.fi

Industry

Financial Services

Country

Finland

Discovered

25 days ago

Attack date

Sep 14, 2026

Confidence

85%

Severity

Medium

Status

Claimed

Threat group

Total victims

347

First seen

Oct 2025

Last seen

Oct 2026

Group status

active

Sophistication

0

Impact score

150

Threat level

3.6/10

Aggressiveness8/10

Lethality0/10

Criticality2.7/10

Status breakdown

Claimed

this victim

100.0%348

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

Financial Services

Known target sector

Country

Finland

Frequently targeted country

Other victims

Same group · lockbit

Group activity

Monthly attacks · lockbit

347

total · avg 26.7/mo