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Listed on a ransomware leak site

CARSTAR Business Group

carstar.ca

CARSTAR Business Group was listed on the Sarcoma leak site on Jul 14, 2025. Information as of Oct 19, 2026.

Country: CanadaIndustry: Manufacturing
Updated continuously · figures as of Oct 19, 2026
Claimed by
Sarcoma
First listed
Jul 14, 2025
Claims recorded
1

Leak-Site Claim.

SarcomaConfirmed claim
Posted on the leak site
Jul 14, 2025
Collected by Brandefense
Jul 14, 2025
Data claimed
Not stated
Leak-site post text, written by the group
CARSTAR Business Group CARSTAR Business Group is a company that operates in the Automotive Service & Collision Repair industry. It employs 50to99 people and has 5Mto10M of revenue. The company is headquartered in Ancaster, Ontario, Canada.Geo: Canada - Leak size: 65 GB Archive - Contains: Files

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Other confirmed victims claimed by the same group
VictimClaimed byCountryIndustryData claimedPosted
victim
victimsupport.org.uk
SarcomaGBUnited KingdomNon-profit and Civil SocietyNot stated
GYF
gyf.com.ar
SarcomaARArgentinaTechnologyNot stated
Propane Levac Inc.
propanelevac.ca
SarcomaCACanadaEnergy and UtilitiesNot stated
MecMatica
mecmatica.it
SarcomaITItalyTechnologyNot stated
Söllner
bedachungen-soellner.de
SarcomaDEGermanyUnknownNot stated
B&J Rocket Sales
bj-rocket.com
SarcomaCHSwitzerlandUnknownNot stated
Other confirmed victims in the same industry
VictimClaimed byCountryIndustryData claimedPosted
GTL Concreto e Logística LTDA
gtlconcreto.com.br
EmperadorBRBrazilManufacturing2 GB
POWERsonic Industries Inc.AuroraCACanadaManufacturingNot stated
SMIC US Company (Sunnyvale, CA, US arm of Semiconductor Manufacturing International Corpo...
smics.com
N0nCNChinaManufacturingNot stated
Pergande
pergande.de
QilinDEGermanyManufacturingNot stated
ECO USA
ecousaind.com
N0nUSUnited StatesManufacturingNot stated
Rheem Global
rheem.com
HelixUSUnited StatesManufacturing2.45 GB

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Figures as of Oct 19, 2026. Confirmed leak-site claims collected by Brandefense technologies and validated by Brandefense analysts.

Listed on a leak site means a ransomware group has claimed the company; it is not a confirmed breach. To request a correction or removal, contact Brandefense.