Cover |
Jul. 15, 2026 |
|---|---|
| Cover [Abstract] | |
| Document Type | 8-K/A |
| Amendment Flag | true |
| Amendment Description | On July 16, 2026, Quantum Cyber N.V. (the “Company”) filed a Current Report on Form 8-K (the “Original Form 8-K”) with the U.S. Securities and Exchange Commission (the “SEC”) in connection with the completion of the Company’s acquisition of (i) certain parcels of real property located at 38 Union Avenue, Bridgeport, Connecticut from Arcade Realty LLC (“Arcade Realty,” and such acquisition, the “Property Acquisition”) and (ii) certain assets of Arcade Technology LLC (“Arcade Technology”) used in Arcade Technology’s business of providing precision metal stamping services as well as tool design and manufacturing services (the “Asset Acquisition,” and together, with the Property Acquisition, the “Acquisition”). |
| Document Period End Date | Jul. 15, 2026 |
| Entity File Number | 001-41010 |
| Entity Registrant Name | Quantum Cyber N.V. |
| Entity Central Index Key | 0001874252 |
| Entity Tax Identification Number | 00-0000000 |
| Entity Incorporation, State or Country Code | P7 |
| Entity Address, Address Line One | 200 Connecticut Ave |
| Entity Address, Address Line Two | Suite 400 |
| Entity Address, City or Town | Norwalk |
| Entity Address, State or Province | CT |
| Entity Address, Postal Zip Code | 06854 |
| City Area Code | 561 |
| Local Phone Number | 562-4111 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Ordinary Shares, nominal value €0.01 per share |
| Trading Symbol | QUCY |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | false |