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Listed on a ransomware leak site

stuecheli.ch

stuecheli.ch

stuecheli.ch was listed on the SafePay and Payload leak site on Aug 11, 2026. Brandefense has recorded 2 separate claims against it. Information as of Oct 19, 2026.

Country: SwitzerlandIndustry: Consulting
Updated continuously · figures as of Oct 19, 2026
Claimed by
SafePay, Payload
First listed
Aug 11, 2026
Claims recorded
2

2 Leak-Site Claims.

SafePayConfirmed claim
Posted on the leak site
Oct 5, 2026
Collected by Brandefense
Oct 5, 2026
Data claimed
Not stated
Leak-site post text, written by the group
The firm was founded by architect Werner Stücheli in 1946 and has developed into a third-generation architectural practice. It is...
PayloadConfirmed claim
Posted on the leak site
Aug 11, 2026
Collected by Brandefense
Aug 16, 2026
Data claimed
Not stated

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Other confirmed victims claimed by the same group
VictimClaimed byCountryIndustryData claimedPosted
hiqbio.com
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SafePayTWTaiwanHealthcareNot stated
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SafePayCHSwitzerlandHospitality and TourismNot stated
dwi-bau.de
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SafePayDEGermanyEducation and ResearchNot stated
bwi-bau.de
bwi-bau.de
SafePayDEGermanyConstructionNot stated
halservice.it
halservice.it
SafePayITItalyTechnologyNot stated
grundens.com
grundens.com
SafePaySESwedenRetailNot stated
Other confirmed victims in the same industry
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SQA Services Inc
sqaservices.com
N0nUSUnited StatesConsultingNot stated
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PearUSUnited StatesConsulting544 GB
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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.