Business SaaS and e-mail
rental management system
rental management system (run by At Home Co., Ltd.) was hit in 1 recorded cybersecurity incident. The latest was disclosed on 2026-11-13.
About the service
- Website
- https://business.athome.jp/service/chintaikanri/
- Run by
- Category
- Business SaaS and e-mail
- For
- Businesses
Incident history
Disclosed 2026-11-13Updated 2026-11-13Tokyo[Investigating][Severity: Major][Breached][Major]
At Home: unauthorized login to the rental management system admin site puts 6,901 records of tenants and owners at risk[Credential abuse][Data leak]Leaked 6.9KOrganizations 1
Other incidents of the operator (1)
Disclosed 2026-02-05Updated 2026-02-17Tokyo[Contained][Severity: Critical]
At Home: unauthorized login to the moving quote system[Credential abuse][Data leak][Service outage]Leaked 5.1KOrganizations 1