No Arcabit submission email.

[Кирилл Фролов]

I have found [e-mail] at https://github.com/namazso/VirusTotal-FPContacts

[Yaron Elharar]

Thanks, when double checking I also found their contact information in the VirusTotal list.
their contact information according to VirusTotal is [e-mail]

I'll add both of them