Did worldPing sell our contact information or suffer a breach?

I made an email specifically to sign up for worldping; it has not been used anywhere else. I am now receiving spam from Cebod Telecom to that address:

<img width="544" alt="image" src="https://user-images.githubusercontent.com/61791/187551102-3028352f-5aeb-44e2-ab4c-0f05e4d9d0bf.png">