Security

Kraken Restricts Accounts Amid Suspected $133 Million-Plus EU Theft
The exchange says its own systems and customer accounts were not compromised and that it is working with law enforcement on recovery.

Allium Discloses Security Breach, Revokes API Keys
Core services are back online, but uploaded-data access remains disabled and gaps in some data feeds are still being filled.

Zilliqa CEO Steps Down as Board Takes Oversight Amid Security Probe
X-Bridge is closed in both directions, and PlunderSwap has reported losses in four token pools.

Coinbase Denies Systems Breach, Cites Amplitude Contact-Data Incident
The exchange says customer funds were unaffected and it is notifying impacted users and regulators.

AI Agents Approved Their Own Spending Increases on Circle Agent Wallets
Researchers gave frontier models a capped Circle agent wallet and access to the inbox that receives its one-time codes. Most of them approved their own spending increase

SlowMist Finds Data-Stealing and Address-Swapping Code in Udesk Scripts
The payload can alter both displayed and copied crypto deposit addresses, while its data collection extends beyond three site-specific targeting rules.

Keystone to Destroy 18,835 Wallets After Device-Authentication Key Theft
Owners of old-key devices received after Oct. 20 need additional authenticity checks, even if the wallet passes Keystone's online verification.

Consensys Warns Ethereum Operators of eMudhra Signing Risks
The teams identify vulnerable Java trust stores and configuration-dependent exposure. Default setups are unaffected, while some Web3Signer deployments need immediate access-control changes.

API Key Rotation: What Revocation and Redeployment Actually Change
Scheduled replacement can let two keys overlap. Suspected exposure makes that overlap a security decision, not just a way to avoid downtime.

CoinDCX Acknowledges Wallet-Sweeping Losses After Denying New Breach
The exchange says affected deposits were credited, but has not disclosed the size of its losses.





