Security

Security
Ledger User Reports Hardware Implant in Wallet Bought in Europe
Ledger says all confirmed cases tied to its October 9 fund-draining investigation involve Southeast Asian reseller CryptoBilis, which has halted hardware-wallet sales.

Security
Liquid Bitcoin Redemptions Remain Frozen With 85.8% Reserve Coverage
The reserve gap is about 603 BTC. Liquid says peg-outs require full backing and completed security reviews before they can restart.

Security
XRP Ledger Discloses Decade-Old Bug That Could Mint Trillions
The flaw was fixed in xrpld 3.4.1 on Sept. 25. Developers found no evidence it was exploited on a public network.

Security
COLDCARD Warns of Phishing Post on Its Official X Account
The company says it found no matching login record. A researcher found the fake migration site was built to collect wallet recovery phrases.

Security
$3.55 Million in Unclaimed Bridge Funds Moved via EIP-7702
The transactions used valid account authorizations, but BlockSec says they do not establish whether the wallet owner knowingly approved the transfers.

Security
Coinbase Cryptographer Calls Drake's 'Bunker Mode' Warning 'The Very Definition of FUD'
Vitalik Buterin said the risk from AI-accelerated math is real but pointed it at lattices rather than elliptic curves. A former Ethereum Foundation researcher said bunker mode would not help if the curves actually broke

Security
Glassnode Co-Founder Counts 6.26 Million BTC With Exposed Public Keys
The exposed balance has risen by 222,000 BTC since May, while total Bitcoin supply grew by 64,000 BTC.

Security
Justin Drake Urges 'Bunker Mode' Migration to Fresh Crypto Addresses
His personal warning about an AI-assisted cryptographic break drew pushback from Ledger’s CTO, who said a mass migration could cause costly mistakes.

Security
ZachXBT Says He Fronted $349,700 to Infiltrate Alleged Laundering Ring
The investigator links his undercover work to a 442,000 USDT freeze after identifying a cluster he tied to Bybit and valued at more than $12 million.

Security
Arbitrum Pauses New Stylus Activations in Emergency Security Action
Active contracts can still run and renew, while a new BoLD guard could delay unconfirmed withdrawals if contradictory proofs are accepted.





