Business SaaS and e-mail
Meruhaikun
Meruhaikun (run by Delightful Inc.) was hit in 1 recorded cybersecurity incident. The latest was disclosed on 2026-06-19.
About the service
- Website
- https://www.meruhaikun.com/
- Run by
- Delightful Inc.
- Category
- Business SaaS and e-mail
- For
- Businesses
Incident history
Disclosed 2026-06-19Updated 2026-10-23Osaka, Tokyo[Contained][Severity: Critical][Breached][Critical]
Delightful: unauthorized access to the Meruhaikun email delivery system[Web app exploit][Intrusion][Data leak][Service outage]Leaked 1.7MOrganizations 4