---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-26-072688"
form_type: "8-K"
ticker: "QUCY"
cik: "0001874252"
company_name: "Quantum Cyber N.V."
filed_at: "2026-06-26T21:00:15+00:00"
generated_at: "2026-06-26T21:03:16.851736+00:00"
event_type: "other_material"
sentiment: "negative"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Quantum Cyber dismisses Reliant CPA PC, appoints Haskell & White; Reliant flagged going concern doubts

## Summary
- 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.

## SEC filing metadata
- accession: 0001213900-26-072688
- form_type: 8-K
- ticker: QUCY
- cik: 0001874252
- company_name: Quantum Cyber N.V.
- filed_at: 2026-06-26T21:00:15+00:00
- event_type: other_material
- sentiment: negative
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 4.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1874252/000121390026072688/0001213900-26-072688-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1874252/000121390026072688/ea0295960-8k_quantum.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-26-072688
- JSON: https://secwatch.observer/filing/0001213900-26-072688.json
- Plain text: https://secwatch.observer/filing/0001213900-26-072688.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.