Tag

security

50 articles

DeFi Lending TVL Hits $56B as Protocols Overhaul Security Post-Kelp
DeFi & On-Chain22h ago
DeFi Lending TVL Hits $56B as Protocols Overhaul Security Post-Kelp
Crypto lending markets recovered to $56 billion in total value locked since July, prompting leading protocols to adopt holistic security frameworks against cross-chain risks following the $290 million Kelp DAO exploit.
Binance Outflows Trigger $1.79B Stablecoin Freeze
Research & Analysis2d ago
Binance Outflows Trigger $1.79B Stablecoin Freeze
Tether and Circle froze $1.79 billion in USDT and USDC following suspicious outflows from Binance hot wallets during a platform investigation
Binance Reports $6.3B Breach, Largest Crypto Theft on Record
Digital Assets2d ago
Binance Reports $6.3B Breach, Largest Crypto Theft on Record
The Oct. 29 incident surpasses Bybit's $1.5 billion February 2025 breach as the largest reported cryptocurrency theft by dollar value
Tether, Circle Freeze $1.79B in Stablecoins After Binance Outflows
Research & Analysis4d ago
Tether, Circle Freeze $1.79B in Stablecoins After Binance Outflows
On-chain data shows stablecoin issuers deployed blacklist functions following suspicious movements from exchange hot wallets, exposing structural centralization risks.
Singapore Police Report S$3.5M Lost to Tampered Ledger Wallets
Digital Assets5d ago
Singapore Police Report S$3.5M Lost to Tampered Ledger Wallets
Supply chain attack on hardware wallets purchased locally has compromised at least two users; Ledger halts regional reseller sales
DeFi Lending TVL Hits $56B After 55% Recovery; Protocols Tighten Asset Vetting
DeFi & On-Chain5d ago
DeFi Lending TVL Hits $56B After 55% Recovery; Protocols Tighten Asset Vetting
Lending markets have rebounded since July after Q2 outflows, with Aave, Spark, and others implementing cross-chain risk audits following the Kelp DAO exploit.
Coinbase Says Amplitude Breach Hit 70K Users; Core Systems Untouched
Digital Assets5d ago
Coinbase Says Amplitude Breach Hit 70K Users; Core Systems Untouched
Third-party analytics vendor compromise exposed customer contact data, but Coinbase confirms no breach of its own infrastructure or user funds
DeFi Lending TVL Hits $56B as Protocols Tighten Cross-Chain Risk Controls
DeFi & On-Chain9d ago
DeFi Lending TVL Hits $56B as Protocols Tighten Cross-Chain Risk Controls
Crypto lending has rebounded 55% since July, but protocols are hardening defenses against cascading failures across bridges, oracles, and wrapper tokens.
Aave, Spark Tighten Risk Controls as DeFi Lending TVL Climbs to $56B
DeFi & On-Chain13d ago
Aave, Spark Tighten Risk Controls as DeFi Lending TVL Climbs to $56B
Q2 outflows of $11.33 billion, triggered by the Kelp DAO exploit, prompt protocols to scrutinize cross-chain collateral and external dependencies.
Qubic Restarts After $1.4M Exploit, Claims Open Through May 2027
Digital Assets13d ago
Qubic Restarts After $1.4M Exploit, Claims Open Through May 2027
The Layer-1 network resumed processing after an attacker drained QU tokens from 1,404 accounts using predictable wallet seeds from insecure web wallet software.
1.7M Bitcoin at Risk From Quantum Attack as Threat Timeline Shrinks 20x
Digital Assets14d ago
1.7M Bitcoin at Risk From Quantum Attack as Threat Timeline Shrinks 20x
Starknet analysis identifies massive Bitcoin trove in addresses with exposed public keys as quantum computing threat accelerates.
Crypto Lending TVL Surges 55% to $56B as Protocols Tighten Cross-Chain Risk Controls
DeFi & On-Chain14d ago
Crypto Lending TVL Surges 55% to $56B as Protocols Tighten Cross-Chain Risk Controls
The lending sector has recovered sharply since July, but major platforms are overhauling security frameworks after the Kelp DAO exploit revealed systemic vulnerabilities across bridges and collateral dependencies.
Ledger CEO Rejects Karpelès' Claim on $90M Loss
Digital Assets16d ago
Ledger CEO Rejects Karpelès' Claim on $90M Loss
Pascal Gauthier says improved disclosure would not have prevented losses from tampered hardware wallets, dismissing the former Mt. Gox CEO's critique.
Mark Karpelès: Ledger Knew of Tampered Wallets Since December Without Warning
Voices17d ago
Mark Karpelès: Ledger Knew of Tampered Wallets Since December Without Warning
The former Mt. Gox CEO said Ledger received reports of compromised hardware wallets but issued no public alerts to users.
DeFi Lending TVL Hits $56B; Protocols Tighten Cross-Chain Risk After Kelp Exploit
DeFi & On-Chain22d ago
DeFi Lending TVL Hits $56B; Protocols Tighten Cross-Chain Risk After Kelp Exploit
Lending protocols are overhauling security frameworks to address risks beyond smart contracts following the $290 million Kelp DAO hack in April.
Ledger Theft Funds Flow to USDD, Evading Tether Freeze
DeFi & On-Chain24d ago
Ledger Theft Funds Flow to USDD, Evading Tether Freeze
Stolen assets from the Ledger incident moved into Tron's USDD stablecoin, bypassing Tether's freeze mechanisms through decentralized swaps.
Bitcoin Surges 40% in Q3 as Crypto Hacks Drain $1.26 Billion
Digital Assets32d ago
Bitcoin Surges 40% in Q3 as Crypto Hacks Drain $1.26 Billion
Institutional ETF inflows accelerate amid bull market, but security incidents reached $768.5 million in September alone—the worst month of 2026.
Brazil's Cellphone Crime Crisis Shapes Election
World32d ago
Brazil's Cellphone Crime Crisis Shapes Election
Theft and financial fraud linked to stolen phones have become a major security concern for Brazilians ahead of Sunday's presidential election
Crypto Exploits Hit $766M in September, Worst Month of 2026
DeFi & On-Chain33d ago
Crypto Exploits Hit $766M in September, Worst Month of 2026
Bitget and Liquid Network attacks accounted for over 92 percent of losses, leaving $495.8 million unrecovered.
Apple Patches Zero-Day CoreGraphics Flaw Exploited in Targeted iOS Attacks
Technology35d ago
Apple Patches Zero-Day CoreGraphics Flaw Exploited in Targeted iOS Attacks
Apple released iOS 26.7.1 and other updates to address CVE-2026-86950, a vulnerability actively used in sophisticated attacks against specific individuals.
Chainlink CCIP 2.0 Introduces Custom Verifiers After $292M Kelp DAO Exploit
DeFi & On-Chain35d ago
Chainlink CCIP 2.0 Introduces Custom Verifiers After $292M Kelp DAO Exploit
The upgrade allows protocols to add custom security checks for cross-chain transfers, addressing single-verifier vulnerabilities that led to the $292 million DeFi hack.
Bitget Moves 2,042 BTC to Hot Wallets as Withdrawals Resume
Digital Assets36d ago
Bitget Moves 2,042 BTC to Hot Wallets as Withdrawals Resume
The exchange transferred $169 million in Bitcoin from its Protection Fund to operational hot wallets ahead of phased withdrawal reopenings after a $387.5 million security incident
Magic Eden Legacy Approvals Expose $5.7M in NFTs to Exploit
DeFi & On-Chain37d ago
Magic Eden Legacy Approvals Expose $5.7M in NFTs to Exploit
Stale token approvals from Magic Eden's discontinued EVM marketplace enabled an exploit of Limit Break's Payment Processor V2, forcing a whitehat rescue of over 23,000 NFTs.
AI Bot Tutorial Scam Drains 274.6 ETH From 224 DeFi Users
DeFi & On-Chain43d ago
AI Bot Tutorial Scam Drains 274.6 ETH From 224 DeFi Users
Scammers deployed nine identical YouTube tutorials, tricking 224 victims into deploying 234 malicious smart contracts that executed token-draining code at compile time.
S&P Global Acquires OpenZeppelin for Onchain Security, Tokenized Assets
DeFi & On-Chain47d ago
S&P Global Acquires OpenZeppelin for Onchain Security, Tokenized Assets
The deal integrates OpenZeppelin's smart contract auditing into S&P Global's risk framework, covering $37 trillion in stablecoin and tokenized fund volume.
Symbiosis Recovers 15 BTC After Bridge Exploit Mints 46 Billion syBTC
DeFi & On-Chain50d ago
Symbiosis Recovers 15 BTC After Bridge Exploit Mints 46 Billion syBTC
The cross-chain liquidity protocol halted its native Bitcoin routes after an attacker exploited its BridgeV2 contract on BNB Chain, minting 46.1 billion syBTC with no backing.
Israeli Political Divide Centered on Territory and Security
World55d ago
Israeli Political Divide Centered on Territory and Security
Israel's political spectrum is defined primarily by positions on Palestinian statehood, territorial control, and security — a contrast to Western democracies where left-right divisions center on economic and social policy
Liquid Network Hackers Hold $47M as Blockstream Patches Critical Flaw
Digital Assets55d ago
Liquid Network Hackers Hold $47M as Blockstream Patches Critical Flaw
A Sept. 6 exploit drained $320 million in Bitcoin from Liquid; attackers returned 85 percent but retained 598.5 BTC, raising questions about whether the recovery was legitimate.
Buterin Backs Bitcoin Security Against AI Threat, 90% Net Worth on the Line
Digital Assets57d ago
Buterin Backs Bitcoin Security Against AI Threat, 90% Net Worth on the Line
Ethereum co-founder Vitalik Buterin dismissed angel investor Liron Shapira's prediction that AI could halve Bitcoin's price by breaking SHA-256, citing decades of cryptographic scrutiny and asymmetric computational costs favoring defenders.
Coldcard Exploit Drives July Crypto Thefts to $247 Million
DeFi & On-Chain60d ago
Coldcard Exploit Drives July Crypto Thefts to $247 Million
Hardware wallet breach accounting for at least $100 million in stolen Bitcoin pushed July to the second-worst month of 2026 for crypto losses.
Ontology Halts Mainnet After Security Flag; No Loss Confirmed
DeFi & On-Chain62d ago
Ontology Halts Mainnet After Security Flag; No Loss Confirmed
The chain froze block production Aug. 31 following a routine security review; developers are investigating before restart.
Balancer V1 Pools Face Rounding Bug as LPs Rush to Exit
DeFi & On-Chain63d ago
Balancer V1 Pools Face Rounding Bug as LPs Rush to Exit
A rounding vulnerability in Balancer's non-pausable V1 contracts allows full LP drainage, leaving users responsible for withdrawing their own capital before attackers strike.
Ontology Halts Mainnet After Security Concern, No End Date Set
DeFi & On-Chain63d ago
Ontology Halts Mainnet After Security Concern, No End Date Set
The Layer-1 identity chain stopped processing transactions Aug. 31 following a routine developer review, with no confirmed exploit or timeline for resumption
Coldcard Exploit Drives $115M Bitcoin Theft; July Crypto Losses Hit $247.4M
DeFi & On-Chain65d ago
Coldcard Exploit Drives $115M Bitcoin Theft; July Crypto Losses Hit $247.4M
A hardware wallet breach affecting 7,300 wallets made July the second-worst month for stolen digital assets in 2026, trailing only April's $644 million
Coldcard Exploit Drives July Crypto Thefts to $247M
DeFi & On-Chain68d ago
Coldcard Exploit Drives July Crypto Thefts to $247M
The hardware wallet breach affected 7,300 wallets and accounted for over $100 million of July's total stolen assets, the second-worst month for losses this year.
Coldcard Releases Firmware 5.6.1 After 1,778 BTC Theft Exposes Entropy Flaw
Digital Assets72d ago
Coldcard Releases Firmware 5.6.1 After 1,778 BTC Theft Exposes Entropy Flaw
Coinkite's security update requires user-generated randomness for new seeds and patches critical vulnerability that let attackers reconstruct weak keys from 8,600+ addresses.
Coldcard Exploit Accounts for $100M of July's $247M in Crypto Thefts
DeFi & On-Chain73d ago
Coldcard Exploit Accounts for $100M of July's $247M in Crypto Thefts
A breach of Coldcard hardware wallets hit 7,300 Bitcoin addresses across three attack waves, with other major protocols and bridges also targeted in the month's second-worst security toll of 2026.
OpenAI's Chronicle Repeats Microsoft's Recall Privacy Mistakes
Technology81d ago
OpenAI's Chronicle Repeats Microsoft's Recall Privacy Mistakes
OpenAI's opt-in macOS screen-capture feature for its Codex agent stores memories unencrypted and sends data to company servers, echoing Microsoft's battered Recall rollout.
Coldcard Exploit Drives July Crypto Thefts to $247 Million, Second Highest of 2026
DeFi & On-Chain82d ago
Coldcard Exploit Drives July Crypto Thefts to $247 Million, Second Highest of 2026
On-chain losses hit $247.4 million in July, led by a Coldcard hardware wallet breach topping $100 million and attacks on multiple DeFi protocols and bridges.
Coldcard Firmware Flaw Drains 1,719 BTC, $111 Million Confirmed Stolen
Digital Assets84d ago
Coldcard Firmware Flaw Drains 1,719 BTC, $111 Million Confirmed Stolen
A firmware bug in Coldcard hardware wallets let attackers drain funds from over 5,200 addresses starting July 30, with total losses now exceeding initial estimates.
Coinsbuy Drained of $8M Across Tron and Ethereum, Funds Laundered Through FixedFloat
DeFi & On-Chain84d ago
Coinsbuy Drained of $8M Across Tron and Ethereum, Funds Laundered Through FixedFloat
An Aug. 9 attack stripped more than $8 million from Coinsbuy wallets, with 79 percent of stolen funds routed through FixedFloat and ChangeNOW.
BTCPay Server Flaw Under Active Exploit Targets Merchant Funds via Payment Bypass
Research & Analysis86d ago
BTCPay Server Flaw Under Active Exploit Targets Merchant Funds via Payment Bypass
A critical payment-validation vulnerability in the open-source Bitcoin processor allows invoice manipulation, forcing administrators to install version 2.4.2 or shut down immediately.
BTCPay Server Demands Emergency Patch 2.4.2 as Critical Exploit Threatens Bitcoin Funds
Digital Assets87d ago
BTCPay Server Demands Emergency Patch 2.4.2 as Critical Exploit Threatens Bitcoin Funds
The open-source Bitcoin payment processor is urging all operators to immediately update to version 2.4.2 or take servers offline to block an active exploit draining funds
Coldcard Firmware Exploit Drains $130 Million in Bitcoin; Coinkite Plans Post-Mortem
Digital Assets88d ago
Coldcard Firmware Exploit Drains $130 Million in Bitcoin; Coinkite Plans Post-Mortem
Hackers exploited a firmware defect in Coldcard hardware wallets, draining an estimated $130 million in Bitcoin; manufacturer Coinkite cannot verify the total due to its privacy-first design.
Coinkite Disputes $130 Million Loss Estimate From Coldcard Firmware Exploit
Digital Assets88d ago
Coinkite Disputes $130 Million Loss Estimate From Coldcard Firmware Exploit
Coinkite will publish a technical post-mortem on a Coldcard firmware vulnerability as outside researchers estimate customer losses at $130 million.
Ethereum Foundation Funds WEBCAT to Shield Wallets From Frontend Attacks
Digital Assets89d ago
Ethereum Foundation Funds WEBCAT to Shield Wallets From Frontend Attacks
The 1TS initiative grants Freedom of the Press Foundation funding to develop an open-source tool that verifies website code against what developers originally published.
Armed Man Arrested at Trump Golf Course Before Presidential Fundraiser
Politics & Policy90d ago
Armed Man Arrested at Trump Golf Course Before Presidential Fundraiser
Jeanine John Taele, 38, was found with a concealed firearm and armor-piercing ammunition after photographing security at the Rancho Palos Verdes course ahead of Trump's arrival
Boltz Suspends Bitcoin Swaps as AI-Driven Attacks Overwhelm Dev Team
Digital Assets91d ago
Boltz Suspends Bitcoin Swaps as AI-Driven Attacks Overwhelm Dev Team
The non-custodial swap service halted operations indefinitely after months of automated, AI-driven probing outpaced its small development team's ability to patch vulnerabilities.
Coldcard Warns Users to Move Funds After Firmware Seed Flaw; $38M BTC Theft Unrelated
Digital Assets95d ago
Coldcard Warns Users to Move Funds After Firmware Seed Flaw; $38M BTC Theft Unrelated
The hardware wallet maker urged users to migrate funds from devices running specific firmware versions, as researchers separately tracked a 594.48 BTC theft worth $38 million.
AFX Bridge Hit With $24.15M USDC Exploit; Arbitrum Native Bridge Secure
Digital Assets103d ago
AFX Bridge Hit With $24.15M USDC Exploit; Arbitrum Native Bridge Secure
Blockaid detected the theft from AFX, a third-party protocol on Arbitrum, while Offchain Labs confirmed its native bridge was not compromised.