Posts tagged with

wallet security

AI Agents Raised Circle Wallet Limits in 9 of 10 Models Tested

Cornell Tech and Yale researchers found AI agents used email codes to raise Circle wallet spending caps. Tests used real USDC; customer losses remain unverified.

Kadim

November 1, 2026
5 min read

Circle USDC AI agents +2

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wallet security stablecoins
CoinDCX Confirms $16M Loss as Tether Freezes $2.2M

CoinDCX confirms a 15.99 million USDT loss from old wallets. Researchers report $2.21 million frozen across nine addresses, but no verified repayment total.

Kadim

October 26, 2026
5 min read

CoinDCX CoinDCX hack Tether +4

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USDT TRON crypto exchange wallet security
Electrum Fixes Bitcoin Wallet Flaw After Reported Theft

Electrum 4.8.3 patches an exploited Bitcoin wallet flaw. Developers received two incident reports, including one theft; the loss amount remains undisclosed.

Kadim

October 25, 2026
6 min read

Electrum Bitcoin wallet security +3

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Electrum 4.8.3 Replace-by-Fee self-custody
CoinDCX Admits Losses After $16M Wallet Transfers

CoinDCX says failed transfers from old deposit wallets caused losses it absorbed. Researchers flagged about $16 million; the exchange has not confirmed its loss total.

Kadim

October 22, 2026
6 min read

CoinDCX CoinDCX hack crypto exchange +4

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USDT TRON ZachXBT wallet security
NGRAVE Phishing: $2.56M Confirmed, 84 Wallets Traced

NGRAVE confirms $2.56 million stolen through fake LIQUID alerts. Bitquery traces 84 wallets, with caveats over attribution and no confirmed recovery total.

Kadim

October 21, 2026
6 min read

NGRAVE LIQUID phishing +4

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hardware wallets Bitcoin wallet security Hyperliquid
Qubic Restarts Network After $1.4M Theft, Opens Claims

Qubic reopened its network and recovery claims after a theft hit 1,404 wallets. Claims close May 1, 2027; first returns are reported, but totals remain undisclosed.

Kadim

October 21, 2026
6 min read

Qubic QUBIC wallet security +3

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crypto recovery wallet hack MEXC
Qubic Halts Network After $1.3M Theft Hits 1,404 Wallets

Qubic says weak seeds exposed 1,404 wallets to a 2.94 trillion QU theft. Most tokens remain frozen on-chain; recovery and a network restart are unresolved.

Kadim

October 19, 2026
6 min read

Qubic QUBIC wallet security +4

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wallet hack seed generation MEXC network halt
Bitcoin Core Fixes Signing Bug That Could Redirect Funds

Bitcoin Core merged a PSBT signing safeguard after a bug left payment destinations unprotected. No confirmed theft total or stable fix release was verified.

Kadim

October 5, 2026
7 min read

Bitcoin Bitcoin Core PSBT +4

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SIGHASH_SINGLE wallet security self-custody Bitcoin signing bug
Coldcard Losses Reach $116M as TRM Counts Fourth Attack Wave

TRM Labs traced roughly 1,816 Bitcoin, worth about $116 million at its August 5 snapshot, from more than 5,200 addresses in four Coldcard-related attack waves.

Kadim

August 18, 2026
6 min read

Coldcard hack Coldcard Bitcoin theft +5

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hardware wallet wallet security self-custody TRM Labs crypto security
Bitcoin Red Team Says AI Audit Found More Than Dozen Vulnerabilities Across 150 Repositories

A volunteer Bitcoin Red Team says its AI-assisted review scanned 150 repositories and made more than a dozen vulnerability disclosures, without naming affected projects or reporting new thefts.

Kadim

August 9, 2026
5 min read

Bitcoin BTC Bitcoin security +5

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AI security vulnerability disclosure open source wallet security crypto security
Coldcard Losses Top $100M as Confirmed Theft Tally Reaches 1,596 Bitcoin

Galaxy Research's August 4 update put confirmed Coldcard-related thefts at 1,596 BTC from about 7,300 addresses, while a separate suspected fourth wave could lift the estimate further.

Kadim

August 5, 2026
5 min read

Coldcard hack Coldcard Bitcoin theft +5

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hardware wallet wallet security self-custody Bitcoin crypto security
Tangem Cards Can't Be Patched After $250K Laser Attack, Ledger Says

Ledger researchers said a $250,000 laboratory laser attack can reset a Tangem card password and steal associated funds, while Tangem says the physical attack is not scalable.

Kadim

August 4, 2026
6 min read

Tangem Ledger hardware wallet +5

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wallet security self-custody laser fault injection seed phrase crypto security
Coldcard Warns Users to Move Bitcoin After RNG Flaw Exposes Wallet Seeds

Coldcard says a seed-generation flaw affects legacy and current hardware-wallet models; firmware updates do not repair seeds created before the fix.

Kadim

July 31, 2026
6 min read

Coldcard Coinkite Bitcoin wallet +5

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hardware wallet wallet security self-custody RNG vulnerability seed phrase
Freedom Factory Unveils $179 PQ1 Post-Quantum Ethereum Wallet

Freedom Factory has unveiled the $179 PQ1 hardware wallet, which it says uses post-quantum signing through an ERC-4337 smart account and will ship in Q4 2026.

Kadim

July 29, 2026
5 min read

Freedom Factory PQ1 hardware wallet +5

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Ethereum ERC-4337 post-quantum cryptography self-custody wallet security
UK Jails Three Men Over £4M Crypto Scam Posing as Police

A London court jailed three men after the Metropolitan Police said they impersonated officers, stole more than £4 million in cryptocurrency from eight victims and laundered the proceeds.

Kadim

July 18, 2026
5 min read

UK crypto fraud cryptocurrency scams Metropolitan Police +5

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police impersonation crypto money laundering blockchain analytics asset recovery wallet security
Coinbase Sets 3-Day INJ Migration, Ending Ethereum Deposits

Coinbase will migrate INJ to the Injective EVM network from July 20 to 22, then stop supporting Ethereum ERC-20 INJ deposits and withdrawals.

Kadim

July 15, 2026
6 min read

Coinbase Injective INJ +5

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token migration Ethereum Injective EVM crypto exchange wallet security
Ill Bloom Wallet Bug Drains $5M From Crypto Users

Coinspect's Ill Bloom disclosure says weak recovery phrase generation exposed thousands of crypto wallets across Bitcoin, Ethereum, Solana and other chains.

Kadim

July 6, 2026
7 min read

Ill Bloom Coinspect wallet security +5

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seed phrase Bitcoin Ethereum Solana crypto hacks
Fake Mac Clipboard App Now Targets Crypto Wallets

Jamf says PamStealer impersonates the Maccy clipboard manager, validates Mac passwords through PAM and reaches Ethereum RPC endpoints.

Kadim

July 5, 2026
6 min read

PamStealer Mac malware crypto wallets +5

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Maccy Jamf Threat Labs Ethereum wallet security infostealer
SecondFi Says 129M ADA Was Rescued After Wallet Exploit

SecondFi says emergency measures rescued about 129 million ADA after a Cardano wallet-generation flaw, while external drains hit 16 million ADA.

Kadim

June 24, 2026
6 min read

SecondFi Yoroi Cardano +7

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ADA Cardano wallet crypto exploit wallet security EMURGO SlowMist Bitquery
Crypto Scams Hit $9.3 Billion as Fake Wallet Apps Target Ledger and Trezor Users

The FBI logged 149,686 crypto-related complaints and more than $9.3 billion in losses in 2024, while fake wallet apps and weak key management keep Ledger and Trezor users exposed.

Kadim

March 25, 2026
5 min read

Ledger Trezor FBI +5

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IC3 hardware wallet phishing wallet security self-custody
Circle Says ‘CircleMetals’ USDC Gold and Silver Swaps Are Fake

Circle warns a fake “CircleMetals” release claims USDC gold and silver swaps. Here’s what happened and how to verify links safely.

Kadim

December 25, 2025
4 min read

Circle USDC CircleMetals +5

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tokenized gold tokenized silver scams wallet security stablecoins
How to Use Cryptographic Keys and Digital Signatures to Protect Your Crypto Transactions

Step-by-step, developer-tested tutorial on using hashes, key pairs, and digital signatures to understand and secure your own crypto transactions.

Kadim

November 30, 2025
7 min read

blockchain cryptography digital signatures +2

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wallet security python

Posts tagged with

AI Agents Raised Circle Wallet Limits in 9 of 10 Models Tested

CoinDCX Confirms $16M Loss as Tether Freezes $2.2M

Electrum Fixes Bitcoin Wallet Flaw After Reported Theft

CoinDCX Admits Losses After $16M Wallet Transfers

NGRAVE Phishing: $2.56M Confirmed, 84 Wallets Traced

Qubic Restarts Network After $1.4M Theft, Opens Claims

Qubic Halts Network After $1.3M Theft Hits 1,404 Wallets

Bitcoin Core Fixes Signing Bug That Could Redirect Funds

Coldcard Losses Reach $116M as TRM Counts Fourth Attack Wave

Bitcoin Red Team Says AI Audit Found More Than Dozen Vulnerabilities Across 150 Repositories

Coldcard Losses Top $100M as Confirmed Theft Tally Reaches 1,596 Bitcoin

Tangem Cards Can't Be Patched After $250K Laser Attack, Ledger Says

Coldcard Warns Users to Move Bitcoin After RNG Flaw Exposes Wallet Seeds

Freedom Factory Unveils $179 PQ1 Post-Quantum Ethereum Wallet

UK Jails Three Men Over £4M Crypto Scam Posing as Police

Coinbase Sets 3-Day INJ Migration, Ending Ethereum Deposits

Ill Bloom Wallet Bug Drains $5M From Crypto Users

Fake Mac Clipboard App Now Targets Crypto Wallets

SecondFi Says 129M ADA Was Rescued After Wallet Exploit

Crypto Scams Hit $9.3 Billion as Fake Wallet Apps Target Ledger and Trezor Users

Circle Says ‘CircleMetals’ USDC Gold and Silver Swaps Are Fake

How to Use Cryptographic Keys and Digital Signatures to Protect Your Crypto Transactions