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Lessard Dental Ransomware Attack

lessarddental.comRansomed

beastGroup

CanadaCountry

Apr 24, 2026Discovered

Overview

View group profile

Domain

lessarddental.com

Industry

Healthcare

Country

Canada

Discovered

4 months ago

Attack date

Apr 24, 2026

Confidence

100%

Severity

Medium

Status

Claimed

Threat group

beast

Total victims

First seen

Sep 2025

Last seen

Aug 2026

Threat level

3/10

Aggressiveness5/10

Lethality0/10

Criticality4/10

Status breakdown

Claimed

this victim

100.0%33

Targeted sectors

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

Victim's position within group

Industry

Healthcare

Known target sector

Country

Canada

Not a listed target country

Other victims

View all (33)

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United States
Claimed
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Canada
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Lessard Dental
Canada
Claimed
Trivantage
United States
Claimed
irmler.rechtsanwälte
Germany
Claimed
project1631.com
Spain
Claimed

Group activity

Monthly attacks · beast

total · avg 4.1/mo