AdeccoFreelance SES matching service
2LowInvestigatingAnnounced
On February 5, 2026, Adecco reported unauthorized access to a mail account of its freelance matching service, which sent spam emails at random.
This incident was imported from a dataset that compiles public announcements, and we are still checking it against the sources. Counts and causes will be updated after the check. Sources are in Japanese.
- Cause
- Email account compromise
- Operational impact
- Some services stopped