UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO SECTION 13A-16 OR 15D-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of June 2025

Commission File Number: 001-41634

HUB Cyber Security Ltd.

(Exact Name of Registrant as Specified in Its Charter)

2 Kaplan Street

Tel Aviv 6473403, Israel

+972-3-924-4074

(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ☒          Form 40-F ☐

CONTENTS

On June 12, 2025, the Company issued a press release titled “Nasdaq Confirms Full Compliance of HUB Cyber Security with Nasdaq’s Listing Standards”. A copy of this press release is attached to this Form 6-K as Exhibit 99.1.

This Report on Form 6-K contains statements which constitute forward looking statements within the meaning of the Private Securities Litigation Reform Act of 1995 and other securities laws. These forward-looking statements are based upon the Company’s present intent, beliefs or expectations, but forward-looking statements are not guaranteed to occur and may not occur for various reasons, including some reasons which are beyond the Company’s control. For this reason, among others, you should not place undue reliance upon the Company’s forward-looking statements. Except as required by law, the Company undertakes no obligation to revise or update any forward-looking statements in order to reflect any event or circumstance that may arise after the date of this this Report on Form 6-K.

The information in this Report on Form 6-K, including in Exhibit 99.1 attached hereto, is being furnished and shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing made by the Company under the Securities Act of 1933, as amended, or the Exchange Act, except as otherwise set forth herein or as shall be expressly set forth by specific reference in such a filing.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

EXHIBIT INDEX

3

Exhibit 99.1

Nasdaq Confirms Full Compliance of HUB Cyber Security with Nasdaq’s Listing Standards

Tel Aviv, Israel – June 12, 2025 – HUB Cyber Security Ltd. (NASDAQ: HUBC) (“HUB” or the “Company”), a global leader in confidential computing and advanced secured data fabric technology, today announced that it is in full compliance with all applicable listing requirements of the Nasdaq Capital Market.

Nasdaq has formally confirmed that HUB satisfies both the minimum bid price and the market value of listed securities (MVLS) thresholds under Listing Rules 5550(a)(5) and 5550(b)(2), the “Bid Price” and “MVLS Rules,” respectively. This milestone follows a period of strategic restructuring, improved financial execution, and strengthened corporate governance. Moreover, the Nasdaq Hearings Panel (the “Panel”) has confirmed that HUB has met all exceptions in the Panel’s decision in achieving compliance with the Nasdaq Bid Price and MVLS Rules listing standards.

In recent quarters, HUB has been executing a focused commercial expansion strategy, significantly growing its contracted revenue base and accelerating deployments across banking, government, and digital asset sectors. The Company has also introduced new AI-powered and quantum-resilient infrastructure solutions, responding with rising client demand for secure, compliant, and sovereign-grade solutions.

HUB continues to sign new multi-year agreements with leading financial institutions and sovereign entities, while expanding its presence in North America and Europe. With momentum building across both public and private sector channels, HUB is positioned as a critical infrastructure provider to the world’s most security-sensitive organizations.

About HUB Cyber Security Ltd. (NASDAQ: HUBC)

HUB Cyber Security Ltd. (“HUB” or the “Company”) was established in 2017 by veterans of the elite intelligence units of the Israeli Defense Forces. The Company is a global leader in secured data infrastructure and confidential computing. Its Secured Data Fabric platform powers secure AI operations, compliance automation, and digital asset protection for financial institutions, governments, and regulated enterprises. HUB also specializes in unique cyber security solutions protecting sensitive commercial and government information. The Company debuted an advanced encrypted computing solution to prevent hostile intrusions at the hardware level while introducing a novel set of data theft prevention solutions. HUB operates in over 30 countries and provides innovative cybersecurity computing appliances and a wide range of cybersecurity services worldwide. Hub’s Secured Data Fabric is a revolutionary product developed in partnership with its subsidiary, BlackSwan Technologies, that is emerging as a leader in highly secure data management and unification.

Forward-Looking Statements

This press release contains forward-looking statements for purposes of the safe harbor provisions under the United States Private Securities Litigation Reform Act of 1995. Forward-looking statements are typically identified by words such as “plan,” “believe,” “expect,” “anticipate,” “intend,” “outlook,” “estimate,” “future,” “forecast,” “project,” “continue,” “could,” “may,” “might,” “possible,” “potential,” “predict,” “seem,” “should,” “will,” “would” and other similar words and expressions, but the absence of these words does not mean that a statement is not forward-looking.

The forward-looking statements are based on the current expectations of the management of HUB, as applicable, and are inherently subject to uncertainties and changes in circumstances and their potential effects and speak only as of the date of such statement. There can be no assurance that future developments will be those that have been anticipated. These forward-looking statements involve a number of risks, uncertainties, or other assumptions that may cause actual results or performance to be materially different from those expressed or implied by these forward-looking statements. These risks and uncertainties include, but are not limited to, those discussed and identified in public filings made with the SEC by HUB and the following: (i) significant uncertainty regarding the adequacy of HUB’s liquidity and capital resources and its ability to repay its obligations as they become due; (ii) the war between Israel and Hamas commenced in October 2023, which may harm Israel’s economy and HUB’s business; (iii) expectations regarding HUB’s strategies and future financial performance, including its future business plans or objectives, prospective performance and opportunities and competitors, revenues, products and services, pricing, operating expenses, market trends, liquidity, cash flows and uses of cash, capital expenditures, and HUB’s ability to invest in growth initiatives and pursue acquisition opportunities; (iv) the outcome of any legal or regulatory proceedings against HUB in connection with our previously announced internal investigation or otherwise; (v) the ability to cure and meet stock exchange continued listing standards and remain listed on the Nasdaq; (vi) competition, the ability of HUB to grow and manage growth profitably, maintain relationships with customers and suppliers and retain its management and key employees; (vii) limited liquidity and trading of HUB’s securities; (viii) geopolitical risk, including military action and related sanctions, and changes in applicable laws or regulations; (ix) the possibility that HUB may be adversely affected by other economic, business, and/or competitive factors; (i) other risks and uncertainties set forth in the sections entitled “Risk Factors” and “Cautionary Statement Regarding Forward-Looking Statements” in HUB’s Annual Report on Form 20-F filed on May 1, 2025.

Should one or more of these risks or uncertainties materialize or should any of the assumptions made by the management of HUB prove incorrect, actual results may vary in material respects from those expressed or implied in these forward-looking statements.

All subsequent written and oral forward-looking statements concerning the business combination or other matters addressed in this press release and attributable to HUB or any person acting on its behalf are expressly qualified in their entirety by the cautionary statements contained or referred to in the press release. Except to the extent required by applicable law or regulation, HUB undertakes no obligation to update these forward-looking statements to reflect events or circumstances after the date of this press release to reflect the occurrence of unanticipated events.

Investor Relations

Lytham Partners

Ben Shamsian

646-829-9701

shamsian@lythampartners.com