Serhiy Marchenko — Blogger, Labor-Market Analyst, Ex-Work.ua Development Director, Founder of Borsch Recruiting (serhii.marchenko.ua); Since May 2025 — Officer of 4th Recruiting Center of AFU Territorial Defense Forces
Blue Contour forensic dossier on labor-market analyst, Borsch recruiting founder, and AFU Territorial Defense Forces recruiting officer (since May 2025) Serhiy Marchenko (facebook.com/serhii.marchenko.ua): calibrated audit against the 2 Iron Criteria confirms 0 ru-RU YouTube bots, no Facebook botfarm activity, strict homonym separation from Finance Minister S. M. Marchenko (508 RIA Novosti items), and unilateral secondary harvesting of his sarcastic domestic Facebook posts by Ukraina.ru (20 items).
Serhiy Marchenko
- Original Name (UA):
Sergiy Marchenko - Role & Legal / Institutional Status: Blogger, Labor-Market Analyst, Ex-Work.ua Development Director, Founder of Borsch Recruiting (serhii.marchenko.ua); Since May 2025 — Officer of 4th Recruiting Center of AFU Territorial Defense Forces
- Operational Classification: [BLUE CONTOUR] Manipulative / Partisan Disinformation & Clickbait Audit
- Forensic Status:
[BLUE CONTOUR] · 0 RU-RU BOTS ACROSS 8 YOUTUBE INTERVIEWS + SECONDARY PARSING OF DOMESTIC FB POSTS IN 20 UKRAINA.RU DIGESTS + 0% HOMONYM MIXING WITH FINANCE MINISTER S. M. MARCHENKO - Evidence & Compliance Tags:
[BLUE CONTOUR] — 0 Russian-Locale (ru-RU) Autoregs Across 8 YouTube Broadcasts·No Botfarm Pools or Selective Comment Moderation on serhii.marchenko.ua·20 Secondary Facebook Extractions on Ukraina.ru (#1083352903) · Strictly Separated from Finance Minister·Serving Since May 2025 as Officer in 4th Recruiting Center of AFU Territorial Defense Forces
1. EXECUTIVE OSINT & COMPLIANCE SUMMARY
Blue Contour forensic dossier on labor-market analyst, Borsch recruiting founder, and AFU Territorial Defense Forces recruiting officer (since May 2025) Serhiy Marchenko (facebook.com/serhii.marchenko.ua): calibrated audit against the 2 Iron Criteria confirms 0 ru-RU YouTube bots, no Facebook botfarm activity, strict homonym separation from Finance Minister S. M. Marchenko (508 RIA Novosti items), and unilateral secondary harvesting of his sarcastic domestic Facebook posts by Ukraina.ru (20 items).
2. TWO-CRITERION FORENSIC ASSESSMENT (OPERBAZA.ORG STANDARD)
[CRITERION #1] Industrial / GRU Botfarm Infrastructure & Selective Comment Moderation
Criterion 1 negative: passive X-ray of 8 YouTube interviews featuring S. Marchenko detected 0 Russian-locale (ru-RU) autoregs; his Facebook profiles serhii.marchenko.ua and serhi.marchenko (25k followers) show no Russian botfarm pools or selective comment censorship.
[CRITERION #2] Synchronized Amplification by Russian Federal State Media
508 official RIA Novosti sovereign-debt articles concerning homonym Ukrainian Finance Minister Serhiy Mykhailovych Marchenko are strictly excluded; for blogger S. Marchenko, only 20 secondary Ukraina.ru roundup extractions of his domestic/economic Facebook posts are recorded (22.09.2026 #1083352903, 12.08.2026 #1082428786, 04.03.2026 #1076375730, 05.12.2025 #1072659373).
Zero-Bias Calibration (31.10.2026)
- Homonym Firewall: All
508RIA Novostimacroeconomic dispatches refer to Finance Minister S. M. Marchenko and are excluded; regional commercial homonyms inUO.xml/FOP.xmlwithout secondary ID match are excluded. - Active AFU Service: Serving since May 2025 in the 4th Recruiting Center of the AFU Territorial Defense Forces.
3. CERTIFIED BOT ACCOUNTS DOCUMENTED IN THIS CLUSTER (20)
| Bot Display Name & Handle | UID / Channel ID | Category | Forensic Indicators |
|---|---|---|---|
| Leonid Feldman | leonid.fel.dman.40840 | 6-Digit Batch Autoreg (.XXXXXX / .2025) | Batch numeric autoreg .40840 exhibiting Russian dot-transliteration of the Cyrillic soft sign (leonid.fel.dman.40840): on 28.10.2026 at 08:23, synchronously with bot 'Yaroslaa Vasylyk', posted Serhiy Pohrebetskyi's |
| [SerhiyRomanyshyn (@SerhiyRomanyshyn-zh7[U+044D])](/en/bot/UCwwGrnH52zjJXSZNtb0OHdw) | UCwwGrnH52zjJXSZNtb0OHdw | ru-RU Locale YouTube Bot (Cyrillic U+044A / U+044B / U+044D) | YouTube botfarm account registered under Russian Google locale (ru-RU, Channel ID UCwwGrnH52zjJXSZNtb0OHdw, handle @SerhiyRomanyshyn-zh7[U+044D]): system-generated suffix -zh7[U+044D] contains Russian letter U+04 |
| [SerhiyUsik (@SerhiyUsik-f5[U+044B])](/en/bot/UC0ZLQK_l4Jc3u8mZn2cjZ7g) | UC0ZLQK_l4Jc3u8mZn2cjZ7g | ru-RU Locale YouTube Bot (Cyrillic U+044A / U+044B / U+044D) | YouTube botfarm account registered under Russian Google locale (ru-RU, Channel ID UC0ZLQK_l4Jc3u8mZn2cjZ7g, handle @SerhiyUsik-f5[U+044B]): system-generated suffix -f5[U+044B] contains Russian letter U+044B (impo |
| [SerhiyPetrov (@SerhiyPetrov-shch9[U+044A])](/en/bot/UC3KJG_t3IBxQQk8OegIW7xA) | UC3KJG_t3IBxQQk8OegIW7xA | ru-RU Locale YouTube Bot (Cyrillic U+044A / U+044B / U+044D) | YouTube botfarm account registered under Russian Google locale (ru-RU, Channel ID UC3KJG_t3IBxQQk8OegIW7xA, handle @SerhiyPetrov-shch9[U+044A]): system-generated suffix -shch9[U+044A] contains Russian hard sign U |
| [SerhiyKasyanenko (@SerhiyKasyanenko-[U+044A]6yu)](/en/bot/UC8p4FY25ki-fnTciPbAYcbQ) | UC8p4FY25ki-fnTciPbAYcbQ | ru-RU Locale YouTube Bot (Cyrillic U+044A / U+044B / U+044D) | YouTube botfarm account registered under Russian Google locale (ru-RU, Channel ID UC8p4FY25ki-fnTciPbAYcbQ, handle @SerhiyKasyanenko-[U+044A]6yu): system-generated suffix -[U+044A]6yu contains Russian hard sign U |
| [SerhiyYaremych (@SerhiyYaremych-[U+044D]1zh)](/en/bot/UCLBKlT9m8Kd6VyY2YWd4Bcg) | UCLBKlT9m8Kd6VyY2YWd4Bcg | ru-RU Locale YouTube Bot (Cyrillic U+044A / U+044B / U+044D) | YouTube botfarm account registered under Russian Google locale (ru-RU, Channel ID UCLBKlT9m8Kd6VyY2YWd4Bcg, handle @SerhiyYaremych-[U+044D]1zh): system-generated suffix -[U+044D]1zh contains Russian letter U+044D |
| [serhiymotrynets (@serhiymotrynets-[U+044D]7h)](/en/bot/UCPG8FlCsizbTz5WIundG7Aw) | UCPG8FlCsizbTz5WIundG7Aw | ru-RU Locale YouTube Bot (Cyrillic U+044A / U+044B / U+044D) | YouTube botfarm account registered under Russian Google locale (ru-RU, Channel ID UCPG8FlCsizbTz5WIundG7Aw, handle @serhiymotrynets-[U+044D]7h): system-generated suffix -[U+044D]7h contains Russian letter U+044D |
| [SerhiyChumakov (@SerhiyChumakov-[U+044B]7u)](/en/bot/UC_SpMLNWkTzTfKGHb2LxR2Q) | UC_SpMLNWkTzTfKGHb2LxR2Q | ru-RU Locale YouTube Bot (Cyrillic U+044A / U+044B / U+044D) | YouTube botfarm account registered under Russian Google locale (ru-RU, Channel ID UC_SpMLNWkTzTfKGHb2LxR2Q, handle @SerhiyChumakov-[U+044B]7u): system-generated suffix -[U+044B]7u contains Russian letter U+044B ( |
| [SerhiyVasylenko (@SerhiyVasylenko-o1[U+044D])](/en/bot/UCanVbL5PAiEIsoDroyew9Bw) | UCanVbL5PAiEIsoDroyew9Bw | ru-RU Locale YouTube Bot (Cyrillic U+044A / U+044B / U+044D) | YouTube botfarm account registered under Russian Google locale (ru-RU, Channel ID UCanVbL5PAiEIsoDroyew9Bw, handle @SerhiyVasylenko-o1[U+044D]): system-generated suffix -o1[U+044D] contains Russian letter U+044D |
| [Serhiy (@Serhiy-kh1[U+044A]9d)](/en/bot/UCqAntQ2kGn22WSKXBTCiJzw) | UCqAntQ2kGn22WSKXBTCiJzw | ru-RU Locale YouTube Bot (Cyrillic U+044A / U+044B / U+044D) | YouTube botfarm account registered under Russian Google locale (ru-RU, Channel ID UCqAntQ2kGn22WSKXBTCiJzw, handle @Serhiy-kh1[U+044A]9d): system-generated suffix -kh1[U+044A]9d contains Russian hard sign U+044A |
| [Serhiy (@Serhiy-f8l1[U+044A])](/en/bot/UCxRCg9j1AJcF3e0Z6MoygcQ) | UCxRCg9j1AJcF3e0Z6MoygcQ | ru-RU Locale YouTube Bot (Cyrillic U+044A / U+044B / U+044D) | YouTube botfarm account registered under Russian Google locale (ru-RU, Channel ID UCxRCg9j1AJcF3e0Z6MoygcQ, handle @Serhiy-f8l1[U+044A]): system-generated suffix -f8l1[U+044A] contains Russian hard sign U+044A (i |
| [SerhiyKostyuk (@SerhiyKostyuk-l2[U+044B])](/en/bot/UCzSv8rrY9n1jQ-t1yeepAaw) | UCzSv8rrY9n1jQ-t1yeepAaw | ru-RU Locale YouTube Bot (Cyrillic U+044A / U+044B / U+044D) | YouTube botfarm account registered under Russian Google locale (ru-RU, Channel ID UCzSv8rrY9n1jQ-t1yeepAaw, handle @SerhiyKostyuk-l2[U+044B]): system-generated suffix -l2[U+044B] contains Russian letter U+044B (i |
| [SerhiyChorney (@SerhiyChorney-h9[U+044B])](/en/bot/UC1hUy4ZgO_SQI6vdo_0iA3A) | UC1hUy4ZgO_SQI6vdo_0iA3A | ru-RU Locale YouTube Bot (Cyrillic U+044A / U+044B / U+044D) | YouTube botfarm account registered under Russian Google locale (ru-RU, Channel ID UC1hUy4ZgO_SQI6vdo_0iA3A, handle @SerhiyChorney-h9[U+044B]): system-generated suffix -h9[U+044B] contains Russian letter U+044B (i |
| [Serhiy (@Serhiy-[U+044B]5z9z)](/en/bot/UC9RL9-02ZK1sEm4QceYUxXA) | UC9RL9-02ZK1sEm4QceYUxXA | ru-RU Locale YouTube Bot (Cyrillic U+044A / U+044B / U+044D) | YouTube botfarm account registered under Russian Google locale (ru-RU, Channel ID UC9RL9-02ZK1sEm4QceYUxXA, handle @Serhiy-[U+044B]5z9z): system-generated suffix -[U+044B]5z9z contains Russian letter U+044B (impo |
| [SerhiyKozachenko (@SerhiyKozachenko-[U+044D]8ch)](/en/bot/UCF6S3i2rbw6BcowPFKLWfHA) | UCF6S3i2rbw6BcowPFKLWfHA | ru-RU Locale YouTube Bot (Cyrillic U+044A / U+044B / U+044D) | YouTube botfarm account registered under Russian Google locale (ru-RU, Channel ID UCF6S3i2rbw6BcowPFKLWfHA, handle @SerhiyKozachenko-[U+044D]8ch): system-generated suffix -[U+044D]8ch contains Russian letter U+04 |
| [SerhiyBahriy (@SerhiyBahriy-[U+044D]1u)](/en/bot/UCGSNGiOpYW_xeH3ETMuzccQ) | UCGSNGiOpYW_xeH3ETMuzccQ | ru-RU Locale YouTube Bot (Cyrillic U+044A / U+044B / U+044D) | YouTube botfarm account registered under Russian Google locale (ru-RU, Channel ID UCGSNGiOpYW_xeH3ETMuzccQ, handle @SerhiyBahriy-[U+044D]1u): system-generated suffix -[U+044D]1u contains Russian letter U+044D (im |
| [SerhiyKaterynych (@SerhiyKaterynych-[U+044D]5yu)](/en/bot/UCP-89f5A0WX8cG9hUrDHrtA) | UCP-89f5A0WX8cG9hUrDHrtA | ru-RU Locale YouTube Bot (Cyrillic U+044A / U+044B / U+044D) | YouTube botfarm account registered under Russian Google locale (ru-RU, Channel ID UCP-89f5A0WX8cG9hUrDHrtA, handle @SerhiyKaterynych-[U+044D]5yu): system-generated suffix -[U+044D]5yu contains Russian letter U+04 |
| [SerhiyKulynych (@SerhiyKulynych-kh1[U+044B])](/en/bot/UCe9zMGccSlfGTUsGt2o-6eA) | UCe9zMGccSlfGTUsGt2o-6eA | ru-RU Locale YouTube Bot (Cyrillic U+044A / U+044B / U+044D) | YouTube botfarm account registered under Russian Google locale (ru-RU, Channel ID UCe9zMGccSlfGTUsGt2o-6eA, handle @SerhiyKulynych-kh1[U+044B]): system-generated suffix -kh1[U+044B] contains Russian letter U+044B |
| [Serhiy (@Serhiy-ts5[U+044A])](/en/bot/UCvVpDf9NoEdSXflSxiK_RlQ) | UCvVpDf9NoEdSXflSxiK_RlQ | ru-RU Locale YouTube Bot (Cyrillic U+044A / U+044B / U+044D) | YouTube botfarm account registered under Russian Google locale (ru-RU, Channel ID UCvVpDf9NoEdSXflSxiK_RlQ, handle @Serhiy-ts5[U+044A]): system-generated suffix -ts5[U+044A] contains Russian hard sign U+044A (imp |
| Serhiy Hof (id=61583001368772) | 61583001368772 | Numeric 615... Series Autoreg | Facebook botfarm account (Serhiy Hof (id=61583001368772), UID 61583001368772): numeric 615... series autoreg (UID 61583001368772). Amplifies PSYOP talking points in comment thread of: Anti-TCC Media Lawyers (M. Nekle |
4. DOCUMENTED RUSSIAN STATE MEDIA PICKUPS (1)
| Date | Russian State Outlet | Headline / Amplification Summary |
|---|---|---|
2025–2026 | RIA Novosti / Lenta.ru / Ukraina.ru | [RIA Novosti / Ukraina.ru] Tsitirovanie efirov Yuriya Romanenko ('Khvilya') i Sergeya Datsyuka o 'provale mobilizatsii' i 'disekzistentsii Ukrainy' |
VERIFIED PRIMARY OSINT EVIDENCE & ARCHIVED SCREENSHOTS (1)
