EU launches investigation into X and Grok.

This briefing summarizes several recent cyber and tech policy developments: the EU and UK are investigating X over Grok-generated non-consensual sexual deepfakes and platform safety under the DSA; the SEC has dropped a long-running case against Gemini and several other crypto enforcement actions have been dismissed under new leadership; security firm ESET attributes the DynoWiper malware — linked to a December 2025 attack that caused a blackout in Poland — to the Russian Sandworm unit; and it notes additional items including Spain closing a Pegasus probe and TikTok settling a social-media addiction lawsuit.