Blockchain News Ledger says popular chip used in smartphones vulnerable to unstoppable attack December 5, 2025 Ledger says it was able to gain “full and absolute control” over a smartphone by using electromagnetic pulses to take over its chip. About The Author coinmaker See author's posts Post navigation Previous: US investors consider crypto less as risk-taking drops: FINRA studyNext: Ethereum sees 25% validation drop post-Fusaka as Prysm bug nears finality loss More Stories Blockchain News Inveniam to acquire Mantra after turbulent year marked by OM crash June 17, 2026 Blockchain News Why banks are fighting stablecoins after shaping the rules June 16, 2026 Blockchain News LG, Arbitrum launch blockchain-based bid for $679B ad market June 12, 2026