Skip to content

Search Ransomware Intelligence

Jump to a group, country, industry or search victims.

Listed on a ransomware leak site

Multistack

multistack.com

Multistack was listed on the BlackByte leak site on Jun 12, 2023. Brandefense has recorded 2 separate claims against it. Information as of Oct 19, 2026.

Updated continuously · figures as of Oct 19, 2026
Claimed by
BlackByte
First listed
Jun 12, 2023
Claims recorded
2

2 Leak-Site Claims.

BlackByteConfirmed claim
Posted on the leak site
Aug 11, 2024
Collected by Brandefense
Jul 11, 2025
Data claimed
Not stated
Leak-site post text, written by the group
at multistack, we recognize and respect the importance of providing hvac solutions that promote energy and water efficiency, utilize the best refrigerant choices available, and embrace the transition from fossil fuels to electrification. water and air-cooled maglev® chiller platforms achieve superb efficiency across their full range of operation. our unique maglev chiller design and unrivalled transitional efficiency? chiller control algorithms deliver outstanding part-load performance at all condenser-water or ambient temperature conditions. maglev also offers refrigerant choices recognized…
BlackByteConfirmed claim
Posted on the leak site
Jun 12, 2023
Collected by Brandefense
Jul 11, 2025
Data claimed
Not stated

Get alerted the moment your company or a supplier is posted on a leak site.

Alert me
Other confirmed victims claimed by the same group
VictimClaimed byCountryIndustryData claimedPosted
Lee & Associates
lee-associates.com
BlackByteUSUnited StatesReal Estate, ConsultingNot stated
Cpat Flex
cpatflex.com
BlackByteUSUnited StatesConsultingNot stated
Towne Mortgage
townemortgage.com
BlackByteUSUnited StatesFinancial ServicesNot stated
DARA Pharma
darapharma.com
BlackByteESSpainUnknownNot stated
GreenLight Biosciences
greenlightbiosciences.com
BlackByteUSUnited StatesConsultingNot stated
T2 Group
t2group.co.uk
BlackByteGBUnited KingdomEducation and ResearchNot stated
Other confirmed victims in the same industry
VictimClaimed byCountryIndustryData claimedPosted
GTL Concreto e Logística LTDA
gtlconcreto.com.br
EmperadorBRBrazilManufacturing2 GB
American Campus
americancampus.com
HelixUSUnited StatesConstructionNot stated
POWERsonic Industries Inc.AuroraCACanadaManufacturingNot stated
SMIC US Company (Sunnyvale, CA, US arm of Semiconductor Manufacturing International Corpo...
smics.com
N0nCNChinaManufacturingNot stated
mckenneys
mckenneys.com
Iah6477USUnited StatesConstruction295.9 GB
Pergande
pergande.de
QilinDEGermanyManufacturingNot stated

Get Real-Time Alerts, IOC Feeds And Takedowns.

The Brandefense platform watches every leak site for your company, vendors and executives, and acts on what it finds.

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.