GetChain News
中简 中繁 EN
GetChain News
Toggle sidebar

Security/Hacker

News linked to both this project and an event.

Analysis: Bearish Sentiment Heats Up in BTC and ETH Options Markets as Risk-Off Mood Intensifies

following a suspected North Korean hacker attack on Binance involving $6.3 billion, Bitcoin briefly fell to $76,400, its lowest level since September 18, before rebounding somewhat. Ethereum touched a low of $2,170 before recovering to around $2,220.Risk-off sentiment has intensified in the market, with bearish sentiment heating up in both BTC and ETH options markets. Among the options with the highest trading volumes, put options account for the majority, and 25 Delta skews across multiple expiries have risen simultaneously, reflecting increased demand for hedging against downside risk. Meanwhile, weakness in U.S. tech stocks has also added pressure to the market, with Nasdaq 100 index futures falling 2.3%. (CoinDesk)

OKX Star: Calls for Joint Industry-Level Security Standards, Opposes Security Becoming a Competitive Domain

According to official sources, in response to recent security incidents involving Bybit, Bitget, and Binance, OKX founder and CEO Star stated that security should not be an area of commercial competition, but rather a shared responsibility of the entire crypto industry. Over the past decade, major exchanges have made significant progress in private key protection, but potential risks remain in access control and wallet management systems. He emphasized that no system is absolutely secure, and any major security breach at any exchange could undermine trust in the entire industry.Star called on major exchanges in the crypto industry to strengthen cooperation and jointly establish stricter industry security standards and coordinated response mechanisms, including adding verification and security delays for large withdrawals to unknown addresses and smart contract authorization transactions, and implementing key security restrictions at the cryptographic signing layer. Meanwhile, the industry should establish real-time security incident reporting, joint monitoring of suspicious funds, and rapid response mechanisms, and promote collaborative research in areas such as quantum-resistant cryptography and AI-driven security threat defense. He emphasized that no single company can safeguard the future of the crypto industry alone.

Analyst: Hacker Has Not Yet Moved the Bitcoin Stolen from Binance

Odaily reports: According to monitoring by on-chain analyst Yu Zhan, Binance appears to have suffered a large-scale security incident in the early hours of today, with approximately $3.43 billion in assets stolen. This figure excludes about $2.43 billion in stablecoins that stablecoin issuers helped freeze.Among the stolen assets, the largest single item was 18,270 BTC, worth approximately $1.44 billion, and the relevant BTC has not yet been moved. Meanwhile, the hacker is converting other altcoins into ETH, and the ETH held has now reached approximately 467,000, worth about $1.06 billion.

AI Could Break Encryption Algorithms, Ethereum Researchers Call for "Bunker Mode"

According to Cointelegraph, Ethereum researcher Justin Drake warned that the rapid advancement of AI could accelerate mathematical attacks against the Elliptic Curve Digital Signature Algorithm (ECDSA), potentially breaking existing cryptographic systems within months under the worst-case scenario, and called on the industry to initiate "bunker mode"—transferring assets to new addresses with previously unexposed public keys to mitigate risk. Several industry insiders, however, expressed reservations. Coinbase Chief Cryptographer Yehuda Lindell stated there is currently "no evidence" that the mathematical assumptions underpinning ECDSA have been weakened; Trezor Bitcoin analyst Lucien Bourdon similarly noted that migrating assets could backfire and inadvertently create opportunities for scams. MetaMask founder Taylor Monahan was even more direct, asserting that if elliptic curve cryptography were truly compromised, "the entire world would go to zero," rendering bunker mode ineffective. Meanwhile, Ethereum has laid out a post-quantum roadmap based on hash-based signatures and ZK proofs, while public blockchains such as Solana and NEAR are also exploring their own quantum-safe alternatives, though concrete deployment timelines remain unset.

Payy has opened a 30-day claims window for the cross-chain bridge attack, and will completely shut down after the window expires.

According to official announcements, Payy has initiated a claims process for affected users following the cross-chain bridge contract hack on September 24, with a 30-day window for claim submissions. Eligible claims will be compensated in USDC on the Ethereum network. Meanwhile, Payy Wallet is currently suspended and will be completely shut down after the claims period concludes.

Ledger attacker moved nearly 3,000 ETH via Tornado Cash and Zcash, related wallets still hold approximately $38.6 million in ETH and $16.9 million in BTC

Odaily News: According to Bitcoin News monitoring, the attacker behind the Ledger supply chain theft has moved nearly 3,000 ETH through Tornado Cash in three separate transactions, and transferred the funds into the Zcash privacy pool before converting them to USDC. Investigator @YFarmX stated that despite the use of privacy tools, they have traced 108 transactions completed through Zcash by exact value matching. An estimated $2.85 million in stolen USDC is still held in 3 wallets, and Circle may be able to freeze the related funds. Meanwhile, Tether is reported to have frozen $10 million in stolen USDT; wallets associated with the attacker still hold approximately $38.6 million in ETH and $16.9 million in BTC.

CLARITY Act Stumbles in Senate, SEC and CFTC Continue Push for Crypto Regulation

According to Crypto in America, the US Senate failed to advance the crypto market structure bill known as the "Clear Act" this week with a 49-50 vote, with Democrats voting as a bloc against it and Republican Senators Collins, Hawley, and Moran joining the opposition. Following the setback, the focus of crypto regulation shifted from Congress to regulatory agencies: the SEC subsequently issued innovation exemption measures, paving a limited pathway for on-chain trading of tokenized US stocks, while the CFTC adopted a no-action stance regarding passive software providers and submitted a broader proposal for crypto market rulemaking to the White House. Meanwhile, Visa announced the closure of a loophole that allowed purchasing memecoins with credit cards in exchange for standard loyalty points, with related processors granted a grace period expected to expire next week. Some Democratic senators involved in the negotiations stated that the "Clear Act" is not "dead," with efforts to restart talks still underway.

Revolut Responds to Multiple Extortion Attempts: No Direct Contact Received, Italian Authorities Have Intervened

Odaily News: Following a customer data breach at Revolut, multiple hacker groups have publicly demanded ransom. A group calling itself "IAmNotAVillain" demanded that Revolut pay 6,000 Monero (XMR, approximately $3 million) within 24 hours, or it would sell customer data to other criminal organizations; another group, "Revolut Smilik," had earlier demanded 10,000 Bitcoin (approximately $780 million).In response, a Revolut spokesperson stated that the company has not received any direct contact or extortion demands from any of the aforementioned individuals or organizations. Meanwhile, Italy's Anti-Mafia and Anti-Terrorism Directorate has launched an investigation, with Italian prosecutors investigating unauthorized access to government computer systems, and Italy's privacy regulator has also asked banks to urgently review the security of their access systems. (Cointelegraph)

Liquid Network Releases Emergency Fix: Elements v23.3.4 Patches Proof Validation Cache Vulnerability

Odaily News: Liquid Network announced that the emergency release Elements v23.3.4 is now live, with Functionary nodes having immediately begun upgrades. All Liquid node operators are advised to update accordingly. This release addresses a previously identified Proof validation cache vulnerability by strengthening the cache keys used for Range Proofs.Regarding network recovery, Blockstream stated that a recovery plan is still being formulated, expected to proceed in three phases: **resume block production while continuing to pause Peg operations; replay verified valid transactions; restore Peg operations after the network state is fully recovered and fund returns are confirmed.** Currently, the first two phases are being tested in parallel, and any phase will only advance once confirmed secure.Liquid Network stated that Elements v23.3.4 has undergone multiple rounds of internal and external reviews, with participants including the Bitcoin Red Team, Alpen Labs, and other teams. Meanwhile, Liquid Network reminds users to be wary of fake upgrade websites exploiting this incident for scams. Information should only be obtained through official Liquid Network and Blockstream channels, and users should never send funds to strangers or disclose private keys or seed phrases.

Korea National Tax Service Plans to Introduce Blockchain Tracking Program to Plug Tax Loopholes on Crypto Assets in Personal Wallets

According to Digital Asset, South Korea's National Tax Service stated that it will introduce commercial blockchain tracking software used by domestic and international law enforcement agencies, including prosecutors, police, and the IRS, to track and analyze transfers between digital asset wallets in order to prevent tax loopholes arising from personal wallets. Meanwhile, regarding tax oversight of overseas exchanges, South Korea will address this through the Crypto-Asset Reporting Framework (CARF). Taking effect in 2028, CARF will cover transaction information from 2027, aligning with the timeline of the domestic digital asset income tax, which will be levied starting in 2027 with declarations due in May 2028, thereby achieving effective tax coverage of overseas holdings.

SafePal Updates Security Incident Progress: Launches Anti-Phishing Initiative, Will Commission Third-Party Agency to Review Order System

Odaily News: Cryptocurrency wallet project SafePal has released an update on the security incident, stating that it is continuously tracking phishing websites and impersonating accounts. The company plans to bring in a professional anti-phishing security firm to expedite the takedown of malicious information, aiming to protect user asset security.SafePal stated that it is currently in the final selection process among 4 professional anti-phishing security firms. Once a partner is chosen, it will further enhance the efficiency of handling threats such as imitation websites and fraudulent accounts. The team is also continuously monitoring whether affected data has been sold or made public, including channels such as dark web forums and trading markets. In the event that any signs of data leakage are detected, affected users will receive risk alerts as a top priority.In terms of security auditing, SafePal stated that it is making a final selection among 3 established independent security agencies, which will conduct a comprehensive security review of the order system. Meanwhile, the team is re-evaluating the order and logistics processes to reduce the scale of data that needs to be stored during the initial phase of the system, thereby lowering potential risks at the source.For affected users, SafePal stated that it will continue to provide one-on-one assistance through official support channels and will keep updating its fraud prevention page with event progress, frequently asked questions, and analysis of scam cases.SafePal once again reminds users: The official team will never ask users for their Seed Phrase. Users should not disclose their seed phrase to anyone, should not scan unknown QR codes or click on suspicious links, and should verify information sources through official channels.

Galaxy Research Head: Coldcard Incident Shakes Bitcoin Community, Signaling a Turning Point in Security Philosophy

Odaily News, Galaxy Research Head Alex Thorn stated on the X platform that attacks exploiting the Coldcard hardware wallet vulnerability have noticeably declined, but cumulative losses continue to rise as more victims come forward. The impact of this incident on the Bitcoin community is significant, as the victims are primarily long-term BTC holders who adhered to self-custody cold storage principles, rather than those who lost assets due to high-risk trading or DeFi activities.At a scale of $112 million, this incident ranks among the top 20 largest hacks in crypto history and is one of the most severe security breaches in the hardware wallet self-custody sector to date. Bitcoin culture may be entering a new phase—the era of relying solely on ideological advocacy and extreme self-custody promotion is coming to an end. The community needs to place greater emphasis on technical security, lower the barrier to entry for users, and avoid simply shifting the burden of security responsibility onto ordinary users. This crisis may ultimately drive the Bitcoin ecosystem to establish a more mature security framework.Galaxy Research has directly contacted 190 victims and has confirmed with high confidence that the exploit has led to the theft of 1,778.84 BTC (approximately $112.7 million) from over 8,600 addresses. This tally does not yet include certain moderately credible suspicious attack records, such as the unconfirmed "Wave 4." If these potential attack scopes are incorporated, total losses could expand to 2,417.35 BTC (approximately $153 million).Meanwhile, the incident is reshaping market perceptions of self-custody security. Galaxy noted that multisig wallets have emerged as the "winners" of this event, with no stolen transactions traced to multisig wallets so far. Multisig service providers including Casa, Unchained, Nunchuk, and Anchorwatch have all observed a notable increase in user registrations and BTC inflows.

An address poisoning attack caused a user to lose $100,000 in USDT, which the attacker has since converted into ETH

Odaily讯 According to Cyvers Alert monitoring, an Address Poisoning attack incident has been detected, resulting in the victim losing approximately $100,000 in USDT. The attacker carried out the "address poisoning" against the victim's wallet about 66 days ago by sending a transaction to create a malicious address record resembling an address the victim normally interacts with. Today, the victim failed to verify the full wallet address and mistakenly transferred funds to the attacker's address.Following the incident, in order to avoid potential freezing risks, the attacker has converted the stolen USDT into ETH, and the wallet currently holds approximately 52.8 ETH.Cyvers reminds users to always fully verify wallet addresses when making on-chain transfers, and to avoid relying solely on address records from transaction history. Meanwhile, security agencies recommend adopting AI-based on-chain security tools for real-time detection of abnormal transaction behavior, in order to reduce risks such as address poisoning and phishing attacks. Address poisoning attacks have become one of the common fraud methods in the crypto asset space in recent years. Attackers typically exploit users' habit of copying addresses from historical transactions by forging similar-looking addresses to trick users into transferring assets mistakenly.

BTCPay Server Hit by Critical Vulnerability Exploit, Supporters Launch Up to 3 BTC Bounty to Recover Stolen Funds

According to The Block, open-source Bitcoin payment processor BTCPay Server disclosed a critical security vulnerability being actively exploited last Friday and urgently requested users to upgrade to version 2.4.2. The vulnerability affects all versions prior to 2.4.2; attackers can use it to steal administrator macaroon authentication credentials of LND nodes, thereby fully controlling the connected Lightning Network wallets. Users such as Foundation and Citadel21 have confirmed that their Lightning node funds were drained, but BTCPay has not publicly disclosed the total amount stolen or the number of affected nodes. Currently, the official release version 2.4.2 has fixed this vulnerability, and on-chain hot wallets are not affected. The BTCPay Server Foundation has donated 0.21 BTC each to security researcher Craig Raw and Bitcoin Red Team to commend their responsible private disclosure of the vulnerability. Meanwhile, BTCPay supporters have promised to provide a bounty incentive of "10% of recovered funds," capped at 3 BTC.

The S&P 500 added $2.1 trillion in market cap in a single month, approximately equal to the total market cap of the entire crypto market.

According to CoinDesk, the S&P 500 index has risen 3.12% this month, adding approximately $2.1 trillion in market value (equivalent to the total market cap of the entire crypto market), reaching a record high total market cap of $70.5 trillion, but Bitcoin has only risen about 2% this month, hovering near $64,600. Analysts point out that this round of stock market rise is mainly driven by AI and semiconductor individual stock narratives, rather than a broad-based recovery in risk appetite at the macro level, and Bitcoin lacks direct beneficial exposure to this. Meanwhile, the crypto market also faces multiple internal pressures: the Coldcard platform suffered a $120 million exploit, the prospects of the "Clarity Act" remain uncertain, MicroStrategy has reduced its BTC holdings for three consecutive months, and stablecoin supply continues to shrink—USDT's market cap dropped from $190 billion in April to $183 billion, and USDC's dropped from $79.5 billion to $72 billion.

The maximum 1,159 BTC stolen assets remain frozen, and the COLDCARD attacker has begun cleaning smaller-scale funds

Odaily News: According to Bitcoin News monitoring, Galaxy Research stated that the largest known COLDCARD theft incident involves 1,159 BTC, distributed across seven attacker addresses, which remain untouched to date, with 0 BTC cashed out or transferred through mixers. The relevant BTC was stolen within 41 minutes, but approximately 600 attacker addresses have been flagged by law enforcement agencies, exchanges, and blockchain analysis firms. Meanwhile, a smaller-scale attacker appears to have begun cleaning funds. On-chain analysts have tracked 64 BTC entering mixers, of which only about 10 BTC initially completed mixing, 54 BTC returned as change, and were subsequently split into outputs of approximately 7 BTC each for further mixing. Analysts noted that these unusually large outputs remain easy to trace, making this cleaning attempt relatively transparent.

One week after the NVIDIA-led AI Safety Alliance OSAA was established, it has already gathered over 120 companies.

According to TechCrunch, the Open Safety AI Alliance (OSAA), led by Nvidia, has exceeded 120 member companies just one week after its establishment, including tech and financial giants such as Adobe, BlackRock, Cisco, Intel, Microsoft, and Visa. During the Black Hat Cybersecurity Conference held in Las Vegas this week, the alliance established a working group named "Shared AI Findings Exchange" (SAFE) and has submitted multiple proposals open for public comment, managed by the Linux Foundation. The proposals cover confidential reporting mechanisms for AI cybersecurity incidents, alert processes for affected parties, and no-fault attribution analysis frameworks. Meanwhile, member companies are also actively contributing open-source technologies: Nvidia open-sourced the LLM vulnerability scanning tool Garak, Amazon contributed the agent building tool Strands Agents and authorization language Cedar, and Okta and Red Hat are advancing agent identity authentication and governance technologies respectively. Notably, Anthropic, OpenAI, and Google have not yet joined the alliance, although OpenAI and Google previously co-signed the open letter that spurred the creation of the alliance.

Coldcard vulnerability investigation escalates: At least 15 attackers identified, a single victim's findings reveal 12 BTC stolen

Galaxy Digital Head of Research Alex Thorn stated that based on new victim reports received following the incident, the number of attackers exploiting the Coldcard vulnerability has reached at least 15.Thorn noted that information provided by victims helped the research team uncover previously unidentified attack activity. Unlike thefts from centralized exchanges, correlations between the attackers in this vulnerability exploit require confirmation through on-chain analysis and victim feedback.He added that a single victim reporting less than 1 BTC stolen helped the team discover a previously unknown attack, which siphoned approximately 12 BTC from 126 addresses.According to Galaxy Research's earlier estimates, the Coldcard vulnerability has led to at least three rounds of attacks, with losses amounting to approximately $100 million in BTC. Additionally, Galaxy has identified a suspected fourth round of attacks, which could bring total losses to approximately $130 million.Meanwhile, the incident has also sparked discussions regarding the security of Bitcoin self-custody. Dragonfly Managing Partner Haseeb Qureshi stated that "AI security hardening costing around $2" could potentially have prevented this vulnerability, and noted that some AI models were able to rediscover related vulnerabilities within a relatively short timeframe. However, industry insiders pointed out that current claims about the speed of AI discovering vulnerabilities lack rigorous blind testing and verification.Researchers believe that as AI model capabilities improve, the costs of vulnerability discovery and attacks in the crypto industry may continue to decline, requiring wallet developers to further strengthen code audits and security protections. (Cointelegraph)

Community users used AI to audit Coldcard code, discovering a critical vulnerability in just 8 minutes

Developers on Reddit used Claude Code to scan the Coldcard open-source firmware for vulnerabilities, pinpointing the core issue within 8 minutes: When generating private keys, the firmware invoked a software pseudo-random number generator instead of a hardware true random number generator, and it was this vulnerability that led to the theft of approximately $70 million in BTC from 1,196 wallets. Meanwhile, community users also reported that using Zhipu GLM 5.2 (trained on June 16, offline) for an independent scan similarly discovered this vulnerability. This bug has existed in the open-source wallet code for over five years.

Coldcard Hacked Triggers Massive Bitcoin Transfer, Daily Active Addresses Hit Nearly 8-Month High

According to CryptoQuant Head of Research Julio Moreno (@jjcmoreno), following the hack of Coldcard hardware wallets, users transferred Bitcoin on a large scale due to security concerns. On-chain data shows that Bitcoin daily active addresses surged from 645,000 on July 30 to nearly 1 million on July 31, marking the highest single-day level since December 10, 2024, with active sending addresses rising significantly while receiving addresses saw relatively limited growth. Meanwhile, daily exchange deposit volume for single transactions under 10 BTC soared to 7,300 BTC, the highest since February 6 this year.