A Taste of Influence — Part 1

Challenge Overview

This challenge presented a public profile of an individual active in the international gastronomy and hospitality industry. The task was to determine which major gastronomic event he attended. The information was not directly stated anywhere on his profile. The only starting point given was his Gronda profile: gronda.com/@konstantin-gladkix.

Initial Analysis

Gronda is a professional network and job marketplace specifically designed for chefs and culinary professionals. The profile belongs to Konstantin Gladkikh, who is listed as a Sous Chef at Синара центр (Sinara Center) located in Yekaterinburg, Russia. At first glance the profile appears sparse, with no posts, no written bio, and very little engagement. However, their profile picture has a sign with the characters A5REET. This would later on be an important clue in identifying the event.

Pivoting to External Sources

Since the Gronda profile offered limited direct information, the next step was to pivot outside the platform. Searching for Konstantin Gladkikh's name alongside gastronomy-related keywords surfaced social media activity on websites like Instagram and Facebook.

After looking through their profile, one event stood up. It was a video with the letters as their profile picture. The video shows a 360 of the event and it seems to match up. Cross-referencing his name with known Russian food festivals uncovered his attendance at GA5TREET, a popular street gastronomy festival. The event's name replacing the "S" in "GASTREET" with a "5" and is consistent with how the festival brands itself across online platforms, which is why a simple keyword search might not surface it immediately.

Confirming the Connection

Once GA5TREET was identified as a candidate, the connection was verified by finding references that placed Konstantin Gladkikh at the event. The festival is a major recurring gastronomic event in the region, making it a credible match given his professional background in hospitality and his geographic location in Russia.

Flag

OSINT{GA5TREET}

Conclusion

This challenge is a good example of how a seemingly empty professional profile can still yield actionable intelligence. The key was pivoting from Gronda to social media posts sharing information about possible events, then cross-referencing until a match was confirmed. When a profile doesn't give you the answer directly, the surrounding context usually will.