Company: BACC
Filing Date: 2025-11-19
Form Type: 425
Source: 0001185185-25-001807
Chunk: 0

Company: Blue Acquisition Corp/Cayman
Filing Date: 2025-11-19
Form: 425
Chunk 0
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<div align='center'>UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(d)

OF THE SECURITIES EXCHANGE ACT OF 1934

Date of Report (Date of earliest event reported): November 19, 2025

Blue Acquisition Corp.

(Exact name of registrant as specified in its charter)</div>

| Cayman Islands                  |     | 001-42699               |     | 98-1855000         |
| (State or other jurisdiction of 
 incorporation)                  |     | -Commission File Number |     | -IRS Employer      
 Identification No. |

<div align='center'>1601 Anita Lane
Newport Beach CA, 92660-4803

(Address of principal executive offices, including zip code)

Registrant’s telephone number, including area code:646-543-5060

Not Applicable

(Former name or former address, if changed since last report)</div>

Check the appropriate
box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following
provisions:

| ☒ | Written communications pursuant to Rule 425 under the Securities 
 Act (17 CFR 230.425)                                             |

| ☐ | Soliciting material pursuant to Rule 14a-12 under the Exchange 
 Act (17 CFR 240.14a-12)                                        |

| ☐ | Pre-commencement communications pursuant to Rule 14d-2(b) under 
 the Exchange Act (17 CFR 240.14d-2(b))                          |

| ☐ | Pre-commencement communications pursuant to Rule 13e-4(c) under 
 the Exchange Act (17 CFR 240.13e-4(c))                          |

Securities registered pursuant to Section
12(b) of the Act:

| Title of each class                                                                                                                                        |     | Trading Symbol(s) |     | Name of each exchange       
 on which registered         |
| Units, each consisting of one Class A ordinary share and one right                                                                                         |     | BACCU             |     | The Nasdaq Stock Market LLC |
| Class A ordinary shares, par value $0.0001 per share                                                                                                       |     | BACC              |     | The Nasdaq Stock Market LLC |
| Rights, each right entitling the holder to receive one-tenth (1/