It's a wrap on Belkasoft CTF competition! Congratulations to the winners:
Professional track: Kevin Pagano, Okob Okob, Victor Alyushin
Student track: Hakkı Dizdar (1st place overall!), Ozan Cetin, Beomjun Park

📊 Final statistics and Feedback request

📄 The official CTF write-up

📺 Official solution video

Hard 945

Hard
945
Recipient
Author: SPbCTF

The suspect left an offshore SIM card in their desk drawer. We suggest it might have been used in exfiltrating the leaked data. Please help us confirm that.

What are the 2 phone numbers used in this process: one of the suspect and one of their counterparty?
Format: +1234567890, +0987654321

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