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Listed on a ransomware leak site

Healthcare Services Group

hcsgcorp.com

Healthcare Services Group was listed on the Underground leak site on Oct 25, 2024. Information as of Oct 19, 2026.

Country: United StatesIndustry: Consulting
Updated continuously · figures as of Oct 19, 2026
Claimed by
Underground
First listed
Oct 25, 2024
Claims recorded
1

Leak-Site Claim.

UndergroundConfirmed claim
Posted on the leak site
Oct 25, 2024
Collected by Brandefense
Jul 11, 2025
Data claimed
1126.4 GB

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Other confirmed victims claimed by the same group
VictimClaimed byCountryIndustryData claimedPosted
SFA Engineering
sfa.co.kr
UndergroundKRSouth KoreaConsultingNot stated
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gmors.com
UndergroundTWTaiwanManufacturing, ChemicalsNot stated
semex.com
semex.com
UndergroundCACanadaHealthcareNot stated
shengyusteel.com
shengyusteel.com
UndergroundTWTaiwanManufacturing, MiningNot stated
Afa Systems LTD
afasystemsinc.com
UndergroundCACanadaUnknown1.1 TB
Simmtech
simmtech.com
UndergroundKRSouth KoreaFinancial Services745.1 GB
Other confirmed victims in the same industry
VictimClaimed byCountryIndustryData claimedPosted
SQA Services Inc
sqaservices.com
N0nUSUnited StatesConsultingNot stated
Caretaker Landscape and Tree Management
caretakerlandscape.com
PearUSUnited StatesConsulting544 GB
Globeia Inc.
globeia.com
The-seven-deadly-sinsUSUnited StatesConsultingNot stated
fairfeelegalservices.com
fairfeelegalservices.com
INC RansomUSUnited StatesConsultingNot stated
grupoabg.com
grupoabg.com
LockBit 5.0MXMexicoConsultingNot stated
Hocon Gas
hocongas.com
QilinUSUnited StatesConsultingNot stated

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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.