Why Is ALAR Stock Moving Today? Alarum Technologies Rises After Class Action Lawsuit News

Alarum Technologies (ALAR) shares rose 17.62% in intraday trading on September 10, following news of a class action securities fraud lawsuit. Why is ALAR stock moving today? The move appeared tied to the latest development in the ongoing litigation surrounding the company's subsidiary NetNut.

The Pomerantz Law Firm announced the class action lawsuit against Alarum Technologies and certain of its officers. The firm has been investigating potential securities claims since July 2026, and the latest announcement marks a significant escalation in the legal proceedings.

The lawsuit alleges that throughout the class period — from March 20, 2025, through July 2, 2026 — the company and its officers made materially false or misleading statements and failed to disclose material adverse facts.

At the center of the complaint is NetNut, an Israel-based subsidiary that operates residential proxy networks. These networks route internet traffic so it appears to originate from a different location — technology used by businesses for legitimate geo-customization, but also capable of masking users' online activities.

The complaint alleges NetNut was linking customers' home internet devices into its proxy network without their consent, allowing cybercriminals to conceal their locations. The lawsuit argues these facts materially heightened Alarum's legal exposure and threatened the company's business prospects.

The allegations trace back to a July 2026 FBI investigation into whether NetNut had a role in linking customer devices without consent as part of software known as Popa, an alleged botnet. The Department of Justice confirmed the FBI seized multiple internet domains associated with NetNut's residential proxy platforms in a coordinated law enforcement action.

Shortly after, Google disabled accounts and services used by NetNut, alleging the subsidiary was connected to the Popa botnet and routing malicious online traffic. Google reportedly shared technical intelligence with law enforcement to support broader enforcement efforts.

The July revelations sent ALAR shares down more than 60% over two trading sessions, wiping the stock to $3.06 per ADR by July 6. Since then, the stock has continued to face pressure, and multiple law firms — including Bronstein, Gewirtz & Grossman, LLC and Rosen Law Firm — have pursued class action claims on behalf of affected investors.

The stock's sharp gain is unusual. Litigation news typically moves shares lower, not higher. In this case, the rise may reflect short covering — traders betting against the stock closing out their positions — or a technical bounce after the steep decline from the July lows.

That said, the underlying legal situation has not improved. The lawsuit remains a serious development that could carry meaningful consequences for the company and its shareholders.

A securities class action of this scale can expose the company to significant financial liability, years of costly litigation, and continued regulatory scrutiny. If the allegations about NetNut's business practices are substantiated, the impact could extend beyond the courtroom to the company's core operations.

NetNut's residential proxy business appears to be a central part of Alarum's revenue model. Any lasting damage to that operation — whether through legal settlements, regulatory restrictions, or loss of customer trust — could affect the company's ability to generate revenue going forward.

Multiple law firms are now active in the case, which increases the pressure on Alarum to resolve the matter. Investors should watch for several developments in the weeks ahead.

First, the court will determine who serves as lead plaintiff in the class action. The Rosen Law Firm has reminded investors that the deadline to apply for the lead plaintiff role is October 5, 2026. That designation typically goes to the shareholder with the largest financial loss during the class period and gives the selected investor significant influence over the litigation's direction.

Second, investors should monitor whether Pomerantz formally files a complaint with the court or continues its investigation. The firm's initial investor alert was issued in July 2026, and the September announcement may represent either a formal filing or an updated call for investors to join the case.

Third, any official response from Alarum Technologies itself — whether a public statement, SEC filing, or indication of settlement willingness — would be a meaningful data point. The company has previously issued statements regarding the FBI investigation, pledging to cooperate with law enforcement.

Finally, the regular trading session should offer a clearer read on whether today's move holds. Trading volume was significantly elevated at approximately 4.08 times the 20-day average, suggesting active participation. Whether that momentum sustains or fades will help determine whether the spike was a short-lived bounce or something more sustained.

With the lawsuit now at the forefront and the October 5th lead plaintiff deadline approaching, the litigation is likely to remain a defining factor for ALAR shareholders in the months ahead.