Klaster.ua

In early 2019 the Ukrainian job portal Klaster.ua suffered a data breach that resulted in the exposure of sensitive user information. The incident involved the leakage of a database containing personal details of job seekers and employers registered on the platform. The data was discovered being shared on various underground forums and darknet platforms. The leak included contact information and personal identifiers which could be used for phishing attacks or identity theft. The scale of the breach affected tens of thousands of users across Ukraine who utilized the platform for recruitment and employment services.