Crypto Briefs — Friday, October 30, 2026
MANTRA integrates Privy embedded wallets for RWA apps
MANTRA has integrated Privy's non-custodial embedded wallets into its real-world asset applications, according to Crypto Briefing. The integration aims to simplify user onboarding and potentially accelerate mainstream adoption of tokenized RWA products by removing friction from wallet access.
Bitcoin drops below $79K amid Binance hot wallet drain report
Bitcoin fell to an intraday low of $78,297 on October 29 as transfers reportedly moved funds from Binance hot wallets to Tornado Cash-linked addresses. Binance acknowledged reports of a potential security issue and stated its security teams were investigating the matter, without confirming whether the exchange's systems were compromised.
Stablecoin Issuers Freeze $2.6B in Assets Tied to Binance Breach
Tether, Circle, Ripple, and World Liberty Financial have collectively frozen more than $2.6 billion in digital assets linked to a suspected Binance security incident involving nearly $6 billion in outflows. Tether CEO Paolo Ardoino announced on Oct. 29 that the company had frozen over $1.567 billion in USDT connected to the suspected breach, with other issuers following suit to contain potential losses.
MicroStrategy Posts Record Operating Income as Bitcoin Rebounds
MicroStrategy reported record $20.91 billion in Q3 2026 operating income, largely driven by Bitcoin's price rebound during the quarter. The company faced headwinds including declining revenue, negative year-to-date Bitcoin yield, and ongoing pressure to fund preferred dividends.
Binance-Linked Wallet Swept After EIP-7702 Delegation
A wallet labeled as Binance-associated was swept minutes after an EIP-7702 delegation transaction, followed by a 780 million USDC transfer from a smart wallet tied to the same entity. The source does not confirm whether either movement was authorized, raising questions about potential account compromise or misconfiguration related to Ethereum's new delegation standard.
ETH trades 20% premium on Uniswap versus Binance
Ethereum traded at a 20% premium on Uniswap compared to Binance, with hundreds of ETH transacting at elevated stablecoin prices while Chainlink's ETH/USD reference feed showed approximately $2,250. The price discrepancy suggests arbitrage opportunity or liquidity constraints on the decentralized exchange.
Tether Freezes $971M USDT Linked to Suspected Binance Drain
Tether froze 971 million USDT in a wallet associated with a suspected security incident at Binance, according to The Defiant. Binance confirmed it is investigating a potential security issue but has not disclosed whether user funds were affected or the full scope of the incident.
DTCC Token Service Adds 20 Institutions, Limits 34 Eligible Securities
Twenty institutions have joined the DTCC's tokenized securities service, though only 34 securities currently qualify for the platform. Already-tokenized securities can settle over weekends via registered wallets, while new conversion orders remain restricted to business hours, constraining the scope of the pilot program.
Polymarket Launches 15-Minute Gold and Silver Prediction Markets
Polymarket has added 15-minute betting contracts for gold and silver prices using Chainlink price feeds, with settlement based on spot price comparisons at contract start and end. US traders face approximately $1.74 in fees per 100 contracts traded at 50 cents before applicable rebates.
Base to Deploy Denim Upgrade With 200ms Block Times
Base has set November 5 for the Denim mainnet upgrade, which will reduce block times to 200 milliseconds. The upgrade will remove Flashblocks subscriptions and pending-state access, requiring developers and indexers to modify their integrations.
Stellar Development Foundation Unveils Project Thruput
The Stellar Development Foundation announced Project Thruput on October 28 as a technology preview aimed at improving blockchain execution engine performance. The initiative demonstrates multi-million transaction execution benchmarks, signaling advances in the network's throughput capacity.
Binance Reports $6.3B Breach via Unauthorized Ethereum Wallet
Binance disclosed a $6.3 billion security breach involving unauthorized access to a hot wallet through one of 50 Ethereum authorizations, according to the exchange's investigation. The company froze $3 billion in affected funds. The incident highlights risks in multi-signature wallet architectures used by major cryptocurrency platforms.
MistTrack Traces Binance Theft Route to Phemex-Linked Address
Blockchain analysis firm MistTrack has identified onchain evidence linking recent Binance theft proceeds to a wallet with connections to Phemex, according to The Defiant. MistTrack's records show corroborating wallet transfers and ETH receipts flowing to the shared destination, though the analysis does not establish who executed either theft.
Kraken resolves one-hour trading outage affecting spot and derivatives
Kraken restored trading on October 30 after a one-hour outage disrupted spot and derivatives markets, with users reporting issues placing orders, accessing the website, and connecting via API. The exchange did not specify the cause of the disruption.
Binance Exploit-Linked Wallet Moves 14,040 ETH to New Address
A wallet connected to a past Binance exploit transferred 14,040 ETH to another holding address, according to The Defiant's tracking. Two of the largest tracked wallets from the incident still hold approximately 197,460 ETH and 137,602 ETH respectively, while the transfer recipient now holds roughly 19,740 ETH.
Curve 3pool Volume Reaches $343M as USDT Dominance Grows
Curve Finance's total volume jumped to $847 million, with the DAI/USDC/USDT pool accounting for $343 million in trading activity. The 3pool's composition shifted toward USDT while DAI and USDC holdings declined, reflecting changing stablecoin demand dynamics on the platform.
Circle Sets October 31 Deadline to End Legacy USDC Crosschain
Circle will eliminate legacy USDC crosschain transfer limits effective October 31, with pending transfers required to complete before a December 1 contract pause. Noble token holders face a separate January deadline for exiting their positions, according to the announcement.
Uniswap Daily Volume Hits $5.97B on Ethereum Trading Surge
Uniswap processed $5.97 billion in trading volume in a single day, with Ethereum accounting for $4.22 billion of that activity. Trading volume also increased across other major decentralized exchanges including PancakeSwap, Curve, and Raydium, suggesting broader market activity.
Hyperliquid Perpetuals Volume Doubles as Fees Reach 30-Day Peak
Hyperliquid perpetuals exchange saw turnover reach $17.44 billion on Oct. 29, with trading fees hitting a 30-day high as volumes doubled. Liquidations climbed to approximately $252 million while outstanding positions declined during the period.
Binance Hack: Attacker Prepared 36 Hours Before $6.36B Drain
A Binance attacker spent at least 36 hours preparing before executing a $6.36 billion crypto exchange hack that began with a $296 million XRP drain on Oct. 28-29, according to an investigation by blockchain intelligence firm TRM Labs. The attacker coordinated transfers across 10 blockchains in the operation.
CoinDCX Restricts Futures Trading After Binance Security Incident
India's largest crypto exchange CoinDCX has restricted new futures positions following Binance's security incident, which disrupted a key liquidity provider for the platform. The exchange confirmed that deposits, withdrawals, and customer funds remain unaffected by the operational change.
XRP Ledger Tightens Rules for Restricted Token Holders
XRP Ledger developers have implemented fixes that restrict who can hold permissioned tokens on the network, according to CoinDesk reporting. The XRP Ledger Foundation stated that no users were negatively affected by the changes.
Binance Exploiter Converts $911M Into ETH and TRX
An exploiter of Binance converted $911 million in stolen USDT into Ethereum and Tron, moving funds beyond Tether's token-freezing capability, according to blockchain analysis firm Arkham. The move comes as Arkham reported $2.8 billion of the total stolen assets have already been frozen.
Lazarus Group suspected in $6.3B Binance hack, assets frozen
Investigators suspect North Korea's Lazarus Group in a $6.3 billion breach of Binance, according to reports citing Blockaid's wallet tracing. Issuers have begun freezing stolen assets as the investigation continues.
Central banks outline stablecoin role in shared payments systems
Central banks have released October 29 official summaries detailing their prospective role in payments systems that incorporate stablecoins, addressing settlement access, infrastructure, oversight and coordination. The summaries frame potential benefits and risks as conditional, suggesting central banks are still evaluating participation in hybrid payment architectures.
Flare Joins XRPL Validator Network as Anodos Finance Exits
Flare has been added to the XRP Ledger validator list, expanding its participation in XRPL infrastructure as it develops DeFi services for XRP holders. The move coincides with Anodos Finance's departure from the validator set, marking a rotation in the network's validator composition.
Bitcoin, Ether, XRP Selloff Liquidates $1.5B in Leveraged Longs
A sharp decline across major cryptocurrencies triggered approximately $1.5 billion in forced liquidations of leveraged positions, with long bets accounting for nearly 84% of closures and Binance processing roughly half the total. A subsequent rebound has begun forcing out short sellers, suggesting potential volatility ahead.
Chainalysis Links $6.4B Binance Hack to North Korea
Chainalysis has attributed a $6.4 billion hack to North Korean actors, according to reporting from The Defiant. Binance estimates the incident's impact at $6.3 billion, with approximately $3 billion frozen on-chain and withdrawals remaining suspended.
Binance Hack Bitcoin Remains Unspent Across 19 Addresses
Bitcoin stolen in a Binance hack sits dormant across 19 separate addresses, while 233.46 million XRP from the same breach remains in a single account. The visible on-chain trail offers investigators a trackable record, though neither Bitcoin nor XRP has issuer-controlled freeze mechanisms to halt the stolen funds.
Binance $6B Security Breach Triggers Bitcoin, Ether Decline
Bitcoin and ether fell following a suspected $6.3 billion security breach at Binance and a separate Polymarket exploit. Standard Chartered predicted crypto prices may remain under pressure before stabilizing, citing the market impact of the incidents.
Binance hacker fragments $1.4B bitcoin across 19 wallets
A hacker has split approximately 18,270 bitcoin ($1.4 billion) stolen from Binance into 19 separate wallets, with 17 holding exactly 1,000 BTC each, according to CoinDesk's blockchain analysis. The funds have remained stationary since Thursday night, suggesting the attacker may be waiting before attempting to move or launder the assets.
Binance Confirms $6.3B Hack; Bitcoin Slides to $76,300
Binance confirmed a security breach estimated at $6.3 billion, with the attacker reportedly gaining access through a compromised employee laptop. Bitcoin temporarily declined to $76,300 following the announcement, while approximately $3 billion of the stolen funds have been frozen onchain.
Winklevoss twins push Zcash to dismantle grants committee
Gemini founders Cameron and Tyler Winklevoss have called for Zcash to abolish its community grants committee and shift funding decisions to ZEC token holders, citing ongoing disputes over management of the protocol's $125 million treasury. The proposal reflects growing tension within Zcash over how the grants program allocates resources.
Trezor Warns of Suspected Hardware Implant in CryptoBilis Devices
Trezor cautioned customers who purchased hardware wallets from reseller CryptoBilis to move their funds following a report of a suspected malicious implant in a Trezor Safe 5 device, according to an October 30 announcement. The company did not disclose whether other devices from the reseller were affected or provide details on the implant's origin.
SEC Monitoring Prediction Markets for Insider Trading
The SEC is actively monitoring prediction markets for potential insider trading and fraud, particularly focusing on contracts tied to corporate earnings announcements. The oversight initiative raises questions about the regulatory framework governing these emerging digital-asset venues and the agency's enforcement priorities.
Hyperliquid's market cap exceeds Zcash at $22B
Hyperliquid's market capitalization has surpassed Zcash, reaching $22 billion. The milestone reflects shifting investor interest in the cryptocurrency landscape, with Hyperliquid gaining relative prominence among digital assets ranked by market value.
Bitcoin tests support as major cryptos head toward fourth weekly loss
Bitcoin, Ethereum, and XRP are on track for a fourth consecutive week of declines, with BTC down 2.5%, ETH down 4%, and XRP down 5% for the week. Bitcoin is trading around $77,900, just above its 100-day exponential moving average at $77,814, as major cryptocurrencies extend losses from October.
South Korea Blocks 2 Crypto Firms as Illegal Operator Count Reaches 47
South Korea's Financial Intelligence Unit requested domestic access restrictions on two unregistered cryptocurrency businesses and referred three operators for investigation, according to Yonhap News Agency. The action brings the tally of blocked illegal operators to 47 as regulators intensify enforcement against firms violating the country's financial laws.
PEPE Falls on $31.66M Binance Hacker Dump Despite Whale Buy
PEPE price declined after an alleged Binance hacker reportedly sold $31.66 million in tokens, according to Crypto.news. A whale simultaneously purchased 45.08 billion PEPE tokens worth approximately $206,000, though the large seller's liquidation outweighed the buying pressure amid broader market volatility.
Coinbase Says Customer Funds Safe After Amplitude Data Incident
Coinbase disclosed that an incident at analytics vendor Amplitude compromised contact information for a small subset of Coinbase customers, though the exchange stated that customer funds remained unaffected. The breach involved a third-party analytics provider rather than Coinbase's core systems.
FUN Token Plunges 95% on Uniswap Following Binance Exploit
A token exploiter dumped FUN on Uniswap, causing the token to crash 95%, while also selling RAD and OGN on the decentralized exchange. The exploiter transferred approximately 580.8 million unsold FUN back to a collection wallet, according to The Defiant.
Uniswap Falls as Binance Hacker Dumps $39.63M UNI
Uniswap's price declined as the Binance hacker sold $39.63 million worth of UNI tokens, offsetting a bullish $100 price forecast from Standard Chartered that cited long-term potential for decentralized exchanges. The sell-off reflects market pressure from the large token liquidation despite institutional optimism about the sector's fundamentals.
Binance may tap $1B SpaceX stake to cover hack losses
Binance CEO CZ indicated the exchange could use its approximately $1 billion stake in SpaceX to cover losses from a security incident, avoiding direct impact on user funds. The statement underscores Binance's liquidity options and the regulatory pressures surrounding crypto exchange security and capital adequacy.
CertiK partners with Arbitrum on Web3 startup security program
CertiK announced a partnership with Arbitrum and Robinhood Crypto to offer Web3 startups security tools, expert mentorship, and discounted audits ahead of launch. The program aims to improve security practices among early-stage projects building on the Arbitrum network.
Binance Estimates $6.3B Loss From Security Breach, Pledges Full Coverage
Binance reported a security breach affecting an estimated $6.3 billion and committed to covering all customer losses. The exchange's recovery involves multiple approaches including stablecoin freezes and asset tracing mechanisms that token issuers cannot reverse.
Justin Sun Linked to Nearly 3% of PEPE Supply via Arkham Analysis
Blockchain analytics firm Arkham has attributed almost 3% of PEPE's circulating supply to wallets linked to Justin Sun, combining known and predicted addresses. The analysis tracks withdrawals to these wallets but does not establish a verified purchase price or stated intention to sell the holdings.
CZ thanks Thai partner Gulf for supporting Binance through crises
Binance CEO CZ acknowledged Thai financial partner Gulf for its backing during two unspecified operational crises, underscoring the exchange's reliance on strategic alliances for stability. The statement reflects how major crypto platforms depend on external partners to maintain user confidence and operational continuity during periods of stress.
Bitcoin Records Largest 5-Week Exchange Outflow Ahead of Fed Decision
Bitcoin saw net outflows of 14,942 coins from exchanges in a single day, the largest in five weeks according to Santiment Intelligence on-chain data. The movement preceded the Federal Reserve's interest rate decision and US GDP report, suggesting investors may be repositioning holdings ahead of key macroeconomic announcements.
Ethena Price Falls After $33.93M ENA Sale by Binance Hacker
Ethena's ENA token declined following reports that a Binance hacker sold $33.93 million worth of ENA, according to Crypto.news reporting. Santiment analytics noted limited movement in USDe supply during the sell-off, suggesting the market absorbed the liquidation without triggering broader protocol-level stress.
Binance Hack Could Leave ETH Reserves About 6% Short, CCN Reports
CCN reports that a hack draining Binance wallets that back customer assets could leave the exchange's ETH reserves approximately 6% short before replenishment. According to the article, the estimated deficit is based on October's reserve snapshot. The piece asks whether Binance's November proof-of-reserves report can close the gap.
CCN Links 233.46M XRP Wallet Transfers to Reported Binance Breach
CCN reports that five XRP Ledger wallets transferred approximately 233.46 million XRP, valued at $296 million, at the start of a security breach it describes as Binance's $6.3 billion hack. The excerpt is cut off before giving transfer timing or destinations, and the breach size and its link to the transfers are not independently confirmed. The claims rest on this single report pending confirmation from Binance or on-chain analysts.
EIP-7702 Blamed for Part of Binance's Reported $6.3B Theft
CCN reports that EIP-7702, an Ethereum improvement proposal, enabled a sweep of Binance's main Ethereum wallet but does not explain the full $6.3 billion theft. According to the article, roughly $3.66 billion moved through other routes. The piece argues that attributing the whole loss to EIP-7702 is incomplete.
CCN Reports $6.3B Binance Hack Linked to North Korea's TraderTraitor
CCN reports that Binance suffered a $6.3 billion breach affecting wallets across 10 blockchains, which it describes as a record crypto theft. Citing TRM Labs and Chainalysis, the article links the attack to North Korea's TraderTraitor hacking group and says the exchange froze about $3 billion. The excerpt cites no Binance statement, so the account rests on CCN's reporting.
Binance's $1B SAFU Fund Faces $6.3B Hack Liability Question
CCN reports that Binance estimates its October 29 security breach affected $6.3 billion in crypto assets, while CryptoQuant values the Bitcoin-backed Secure Asset Fund for Users (SAFU) at about $1.18 billion. The article asks how much the exchange must pay to cover the gap between the fund and the estimated losses. The figures come from a single outlet's reporting, and the excerpt does not detail compensation terms.
Crypto Liquidations Top $1.5B as Reported Binance Hack Hits Majors
Bitcoin, Ethereum and XRP fell sharply as a reported $6.3 billion hack at Binance unsettled investors, according to Crypto.news. The outlet cites CoinGlass data showing roughly $1.55 billion in liquidations across the crypto market. The hack figure is attributed to reports the article does not independently verify, so the scale of the losses and the cause of the sell-off remain unconfirmed in this source.
Binance's Teng Sets Monday Reserve Report Deadline as Withdrawals Stay Paused
According to The Defiant, Binance's Richard Teng said the target to restart withdrawals on Sunday remains on track within 40 hours, though reopening depends on the rebuilt service passing testing. Teng also set a Monday deadline for the release of a reserve report. Withdrawals remain paused while the exchange completes these steps.
Mirae Asset Raises Strategy Stake 24% to 168,634 Shares
According to Crypto Briefing, Mirae Asset has increased its holding in Strategy, the bitcoin-focused company, by 24% to 168,634 shares. The source describes the move as a measured step into bitcoin-linked exposure that points to wider institutional interest in digital assets. The report does not include details on the purchase price or the timing of the transactions.
Bitcoin Slips Below $77,000 After Reported Binance Security Breach
Bitcoin fell below $77,000 during an Oct. 30 sell-off that Crypto.news links to Binance's estimated $6.3 billion security breach. Binance market data showed Bitcoin at $76,944 shortly after midnight UTC, and traders are watching whether buyers can hold support and push back toward $80,000. The report is a single-source account and the breach figure has not been independently verified in this brief.
Aave Reopens Markets but Keeps Nine Assets at Zero LTV
According to The Defiant, Aave has reopened its markets while keeping nine assets at a zero loan-to-value ratio, meaning they cannot currently be used as collateral. The collateral restrictions apply wherever those assets are listed, the report says. Existing V3 and V4 positions are subject to different rules.
Tydro Restores New Borrowing but Keeps Lower USDC Borrow Cap
According to The Defiant, Tydro has restored new borrowing on its protocol but kept a reduced cap on USDC loans. The USDC borrow limit fell 31.2% to 51.6 million tokens, leaving roughly $1.1 million of headroom at the time of reporting. The report presents the move as a risk-limiting adjustment following the reopening of borrowing.
Ripio CEO Admits Error in wARS Conversion Pricing
According to The Defiant, Ripio CEO acknowledged an error after users complained that in-app conversions of wARS, the Argentine peso-linked token, were executed at 0.95 Argentine pesos per token. One user later reported that parity had returned. The report does not specify the duration of the mispricing or the number of affected users.
Bitcoin Drop After Fed Pause Tied to Binance Security Breach
According to CryptoSlate, Bitcoin fell after the Federal Reserve paused interest-rate changes, but the outlet argues rate policy alone does not explain the move. The article says a Binance security breach emerged shortly afterward and raised a more immediate concern for investors, alongside data showing strong growth and elevated inflation. The source frames the exchange incident as the more significant near-term factor for Bitcoin's price action.
CZ Tells Musk to Stop Trolling as He Cites $1B SpaceX Stake
According to CryptoSlate, Binance founder Changpeng Zhao (CZ) asked Elon Musk to stop trolling and said "our" SpaceX shares are worth more than $1 billion, linking that holding to Binance's investment in Twitter. CryptoSlate also reports that Yi He, Binance co-CEO, said the company's annual revenue was sufficient to cover its losses. The exchange exchanges and their leaders' public exchanges are presented in the source as a rare public spat between two high-profile figures, with no market-moving financial disclosure reported.
Analysts at Cantor, TD Cowen and Compass Point Urge Buying Crypto Stocks
According to CoinDesk, analysts at Cantor Fitzgerald, TD Cowen and Compass Point say a $6.3 billion Binance hack is unlikely to derail the crypto market's recovery. The firms have encouraged investors to buy crypto-related equities following the incident. The report is a single-source account, and the figures and analyst views are attributed to CoinDesk's reporting.
Decrypt Explains EIP-7702, Ethereum's Wallet Smart-Contract Upgrade
Decrypt published an explainer on EIP-7702, an Ethereum upgrade that allows ordinary externally owned accounts to execute smart contract code. The piece says the change enables batched and sponsored transactions for standard wallets. Decrypt's headline also links the upgrade to a $6.4 billion Binance hack, a claim the summary excerpt does not elaborate on.
Chainalysis, TRM Labs Link $6.3B Binance Hack to North Korea
According to Bitcoin Magazine, blockchain analytics firms Chainalysis and TRM Labs have attributed a $6.3 billion hack of Binance to North Korea's TraderTraitor group. The report states the breach occurred the previous day. The attribution comes from the two firms' on-chain analysis, as relayed by the source publication.
Bitwise Raises 2036 Bitcoin Price Target to $1.6 Million
Bitwise has raised its 2036 bitcoin price target to $1.6 million, according to Bitcoin Magazine, implying 34.3% annual growth. The firm attributes the projection to sustained institutional demand and bitcoin's fixed supply. The report frames the revised target as evidence that institutional buying continues to shape the asset's long-term outlook.
MEXC Exits Four Countries as Remaining Positions Face January 2027 Closure
According to CryptoSlate, exchange MEXC is withdrawing from four countries despite its stated ambition to rival global trading giants. Remaining positions in those markets face automatic closure on January 22, 2027, and a March 5 withdrawal cutoff applies, with earlier batch restrictions still in force. The report provides no further detail on the specific jurisdictions or the reasons behind the exits beyond what is summarized here.
Meteora Opens Season 2 Allocation Checker for 6 Million MET
Meteora has opened an allocation checker for its Season 2 distribution of 6 million MET tokens, according to Crypto Briefing. The allocation is directed at expert contributors, and the source suggests it reflects the value the protocol places on educational contributions. The report frames the move as a possible influence on how future token distributions are structured across crypto ecosystems.
Binance Hack Compared to FTX Collapse; Dragonfly's Qureshi Cites Calmer Market
According to Crypto Briefing, Dragonfly partner Haseeb Qureshi said the Binance hack is approaching the scale of the FTX collapse in size but not in market panic. The source attributes the limited market impact to improved crisis management and resilience across the crypto sector compared with past events. The article is a single-source report and does not provide independent figures on the size of losses.
Grayscale's Sebastian Pulido Says Tokenized Assets Must Prove Utility
Crypto Briefing reports that Grayscale's Sebastian Pulido argues tokenized assets should be judged by the utility they provide rather than by how many are issued. According to the article, this shift could reshape market dynamics and investment strategies. The source provides only a brief summary and does not include specific figures or examples.
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