ATLANTA, GA – – (Globe Newswire – December 5, 2025) – – A shareholder class action lawsuit has been filed against Bitdeer Technologies Group (“Bitdeer” or the “Company”) (NASDAQ: BTDR). The lawsuit alleges that Defendants made materially false and/or misleading statements and/or failed to disclose material adverse information, including allegations that Defendants failed to disclose that the SEAL04 chip projected to have a chip-level energy efficiency of 5 J/TH would be ready for use in the A4 rigs with an expected mass production to begin in the second quarter 2025.

If you purchased shares of Bitdeer between June 6, 2024 and November 10, 2025, and experienced a significant loss on that investment, you are encouraged to discuss your legal rights by contacting Corey D. Holzer, Esq. at cholzer@holzerlaw.com, by toll-free telephone at (888) 508-6832, or by visiting the firm’s website at www.holzerlaw.com/case/bitdeer-technologies/ for more information.

The deadline to ask the court to be appointed lead plaintiff in the case is February 2, 2026.