RADNOR, Pa., Dec. 14, 2025 /PRNewswire/ -- The law firm of Kessler Topaz Meltzer & Check, LLP (www.ktmc.com) informs investors that a securities class action lawsuit has been filed against Bitdeer Technologies Group ("Bitdeer") (NASDAQ: BTDR) on behalf of those who purchased or otherwise acquired Bitdeer securities between June 6, 2024, and November 10, 2025, inclusive (the "Class Period"). The lead plaintiff deadline is February 2, 2026. CONTACT KESSLER TOPAZ MELTZER & CHECK, LLP (KTMC):If you suffered lo ...