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 USDC issuer Circle to acquire nearly 1,000 IBM blockchain patents July 27, 2026 Blockchain News Triple-A confirms treasury-wallet breach after losses reach $11.8M July 27, 2026 Blockchain News BitMart withdrawals appear to slow following wind-down announcement July 27, 2026