X0202 SCHEDULE 13G 0002148129 XXXXXXXX LIVE Ordinary Shares, nominal value (euro)0.01 per share 06/03/2026 0001874252 Quantum Cyber N.V. N5436L119 200 Connecticut Ave Suite 400 Norwalk CT 06854 Rule 13d-1(c) BP United Inc. DE 0.00 2174834.00 0.00 2174834.00 2174834.00 N 7.9 CO The figure in Item 11 included above is based upon 27,647,833 Ordinary Shares outstanding as of July 8, 2026, as confirmed by the Issuer to the Reporting Persons on July 20, 2026. Alexander Gurevich X1 543709.00 2174834.00 543709.00 2174834.00 2718543.00 N 9.8 HC IN (1) The figures in Items 6 and 8 represent Ordinary Shares, nominal value (euro)0.01 per share ("Ordinary Shares"), of Quantum Cyber N.V. (the "Issuer") held by BP United Inc. ("BP United"), and the figure in Item 9 reflects the aggregate Ordinary Shares held by the Reporting Persons. See Item 2 for more information. (2) The figure in Item 11 included above is based upon 27,647,833 Ordinary Shares outstanding as of July 8, 2026, as confirmed by the Issuer to the Reporting Persons on July 20, 2026. Quantum Cyber N.V. 200 Connecticut Ave, Suite 400, Norwalk, CT 06854 This statement is filed jointly by and on behalf of each of BP United Inc., a Delaware corporation ("BP United"), and Alexander Gurevich (each, a "Reporting Person" and collectively, the "Reporting Persons"). Mr. Gurevich is the Chief Executive Officer of BP United and may be deemed to indirectly beneficially own securities beneficially owned by BP United. The Reporting Persons are the record and direct beneficial owners of the shares of Common Stock covered by this statement. Each Reporting Person disclaims beneficial ownership of the shares of Common Stock held directly by the other Reporting Person. Each Reporting Person declares that neither the filing of this statement nor anything herein shall be construed as an admission that such Reporting Person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, the beneficial owner of any securities covered by this statement. Each Reporting Person may be deemed to be a member of a group with respect to the Issuer or securities of the Issuer for the purposes of Section 13(d) or 13(g) of the Act. Each of the Reporting Persons declares that neither the filing of this statement nor anything herein shall be construed as an admission that such Reporting Person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, (i) acting (or has agreed or is agreeing to act together with any other person) as a partnership, limited partnership, syndicate, or other group for the purpose of acquiring, holding, or disposing of securities of the Issuer or otherwise with respect to the Issuer or any securities of the Issuer or (ii) a member of any group with respect to the Issuer or any securities of the Issuer. The address of the principal business office of each of the Reporting Persons is 20855 Northeast 16th Avenue, Suite C-38, Miami, FL 33179. See Item 4 on the cover page(s) hereto. Y See Item 9 on the cover pages(s) hereto. See Item 11 on the cover page(s) hereto. See Item 5 on the cover pages hereto. See Item 6 on the cover pages hereto. See Item 7 on the cover pages hereto. See Item 8 on the cover pages hereto. Y Y Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11. Exhibit 99.1 - Joint Filing Agreement (filed herewith). BP United Inc. /s/ Alexander Gurevich 08/10/2026 Alexander Gurevich /s/ Alexander Gurevich 08/10/2026