secwatch.observer — SEC 8-K summary ====================================== Issuer: Quantum Cyber N.V. (QUCY) CIK: 0001874252 Form: 8-K Filed at: 2026-06-26T21:00:15+00:00 Accession: 0001213900-26-072688 Event type: other_material Sentiment: negative Materiality: 0.75 Item codes: 4.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Quantum Cyber dismisses Reliant CPA PC, appoints Haskell & White; Reliant flagged going concern doubts -------------------------------------------------------------------------------- - Dismissed Reliant CPA PC effective June 22, 2026; Haskell & White LLP appointed as independent auditor for FY 2026. - Reliant's reports for FY 2024 and 2025 included a going concern emphasis paragraph citing significant operating losses. - No disagreements or reportable events occurred during Reliant's tenure from January 2023 to dismissal. - Audit Committee approved both dismissal and appointment on June 22, 2026. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1874252/000121390026072688/0001213900-26-072688-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1874252/000121390026072688/ea0295960-8k_quantum.htm HTML page: https://secwatch.observer/filing/0001213900-26-072688 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer