The system in question is Oregon Employment Departments WorkSource Oregon Management Information System (WOMIS).
This system is in short, a database for job seekers.
Potential candidates share personal information on the site, information that might help them secure a job.
This information has apparently been breached.
Around 1.9 million people are registered on WOMIS service and the people affected amounts to 850,000.
If you are registered on WOMIS kindly verify that your personal information is not being misused in anyway.
source: www.techworm.net