Ransomware Intelligence

Sileno Companies Inc

sileno.com

tenguGroup
SwitzerlandCountry
Mar 7, 2026Discovered

Domain

sileno.com

Industry

Manufacturing

Country

Switzerland

Discovered

3 months ago

Attack date

Mar 7, 2026

Confidence

100%

Severity

Medium

Status

Claimed

Threat group

tengu

Total victims

53

First seen

Oct 2025

Last seen

Mar 2026

Group status

active

Sophistication

0

Impact score

64

Threat level

2.2/10
Aggressiveness5/10
Lethality0.1/10
Criticality1.4/10

Status breakdown

Data Leaked1.9%1
Claimed
this victim
98.1%52

Victim's position within group

Industry

Manufacturing

Known target sector

Country

Switzerland

Not a listed target country

Group activity

Monthly attacks · tengu

53

total · avg 8.8/mo

OctNovDecJanFebMar07142128