Largest crypto exchange in Brazil confirms cyberattack as millions flow out of platform
Blockchain security companies said more than $46 million left the Mercado Bitcoin platform.
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Fintech platform Sageworks taken offline after suspected cyberattack
Financial technology company Abrigo has restored its Sageworks risk management application, except for borrower-facing capabilities, following an outage triggered by "irregular activity" in its environment. [...]
Polymarket pledges to give $3.9 million back to victims after site compromise
In a post-mortem on an October 29 incident, prediction market Polymarket said it will pay people back what they lost, as well as compensate them for the site's downtime.
2nd November – Threat Intelligence Report
For the latest discoveries in cyber research for the week of 2nd November, please download our Threat Intelligence Bulletin. TOP ATTACKS AND BREACHES Binance, a global cryptocurrency exchange, has suffered a cyberattack resulting in the theft of approximately $6.3 billion in digital assets. Attackers reportedly compromised a DevOps engineer’s laptop and abused internal wallet infrastructure to authorize unauthorized withdrawals. The incident ranks among the largest cryptocurrency thefts ever…
KEV ✓ EPSS 0.83 CVSS 9.8 CVE-2026-111497 CVE-2026-118539 CVE-2026-76418 CVE-2026-98432 Linux Cisco Drupal Microsoft finance doprava školství obrana IL
BTCPay Server warns of hot wallet thefts targeting outdated instances
The maintainer of BTCPay Server, an open-source cryptocurrency payment processor, has urged users to install the latest version as hackers have been draining "hot wallets" on instances running older versions. [...]
The Rise of LLMJacking: How Threat Actors Monetize Compromised Cloud and Model Resources
Written by: Christopher Romano, Codi Starks, Garrett Mahoney, John Wolfram, Josh Murchie, K Singh, Mathew Potaczek, Mike Lombardi, Rik Dolfing Introduction Mandiant responded to multiple incidents in 2026 in which threat actors hijacked enterprise access to Large Language Models (LLMs), a tactic known as "LLMJacking." Spanning a variety of cloud and LLM providers, these intrusions impacted organizations in North America, South America, and Asia Pacific across the financial services, retail,…
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FBI blames N. Korea’s TraderTraitor for Binance theft, urges crypto industry to block transactions
The FBI and U.S. Secret Service alleged this weekend that North Korean hackers were responsible for stealing more than $6.3 billion from cryptocurrency platform Binance last week.
FBI links $6.3 billion Binance crypto heist to North Korean hackers
The FBI has confirmed that North Korean state-sponsored hackers known as TraderTraitor were behind the $6.3 billion crypto-theft attack on Binance, making it the largest cryptocurrency heist on record. [...]
ARTEX and Friends: Enter Agentic Offensive Frameworks
Written by: Aurora Blum, David Mainor, Rohit Nambiar, Omar ElAhdan, Matthew McWhirt, Will Silverstone, Bhavesh Dhake, Chris Busse Introduction Recent intrusions in which threat actors have been observed weaponizing agentic frameworks to execute highly-automated intrusions has put a spotlight on evolving adversarial use of LLMs. In our September 2026 report, Google Threat Intelligence Group (GTIG) noted that forward leaning adversaries were beginning to transition from basic prompting to agentic…
Binance hack: how a compromised developer laptop can lead to a $6.3 billion breach
The Binance hack may have started with a compromised developer laptop, Binance says. See how that can lead to stolen funds and how to protect against it. Category: News
Binance hit by largest-ever crypto theft, with $6.3 billion stolen
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Polymarket confirms cyberattack on third-party provider after outages
The company suffered outages starting at 2pm EST on Thursday and eventually attributed the downtime to a compromise involving an unnamed provider.
Binance links $6.3 billion crypto theft to compromised DevOps laptop
Binance, the world's largest crypto exchange, has linked the theft of about $6.3 billion in cryptocurrency to a DevOps engineer's compromised laptop. [...]
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Binance hit by record $6.3 billion crypto hack, scrambles to freeze funds
Binance, the world's largest cryptocurrency exchange, confirmed Thursday that it had been hacked in a $6.3 billion cyber heist that blockchain investigators are blaming on North Korea.
Binance probes potential $5.8 billion crypto-theft hack
Cryptocurrency exchange Binance is investigating a potential security breach involving up to $5.8 billion in digital assets, in what could become the largest cryptocurrency hack in history. [...]
Polymarket halts trading after crypto-draining script breach, $2.5M traced
Prediction market platform Polymarket temporarily suspended trading on Thursday after hackers compromised a third-party service to distribute cryptocurrency-draining JavaScript, with approximately $2.5 million in assets traced to a suspected attacker wallet. [...]
Fake crypto app on Apple App Store linked to $23K wallet theft
A fake cryptocurrency trading app called Padre Terminal, previously available on the Apple App Store for iOS devices, has been linked to the theft of approximately $23,000 from 27 Solana wallets. [...]
Tracking AI adoption in North Korean threat actor tradecraft
In this article Stages of AI adoption by North Korean threat actors AI use across North Korean threat operations AI-assisted targeting and reconnaissance AI-assisted social engineering and identity deception AI-assisted software and tooling development AI-assisted operational scaling and analysis Mitigation and protection guidance Microsoft Defender detections As Microsoft Threat Intelligence continues to track how threat actors operationalize AI to increase the speed, efficiency, and…
SPOJENO PŘES CVE Aktivně zneužívané zranitelnosti v Citrix NetScaler
Upozorňujeme na aktivně zneužívané zranitelnosti CVE-2026-88771 a CVE-2026-88772 v produktu Citrix Netscaler, které umožňují vzdálené spuštění kódu. Doporučujeme bezodkladně aktualizovat na verzi 14.1-73.37, 13.1-64.23, 14.1-73.37 FIPS nebo 13.1-37.279 a novější podle používané produktové řady. Dále doporučujeme prověřit indikátory kompromitace, jelikož aktualizace nemusí kompromitaci odstranit. Zranitelnosti Zranitelnost CVE-2026-88771 spočívá v nesprávném ověřování vstupů a umožňuje…
KEV ✓ EPSS 0.82 CVSS 9.5 CVE-2026-88771 CVE-2026-88772 Citrix NetScaler veřejná správa finance školství CZ US HU GB FR IT SE
Malicious Firefox extensions impersonate popular crypto wallets
Socket’s threat researchers found three malicious Firefox extensions that impersonated the Phantom, Jupiter, and Bitget crypto wallets. Once installed, the malicious extensions stole recovery phrases and private keys, which would provide the attacker with full control of a wallet. A crypto wallet is an app, browser extension, or physical device that lets you manage cryptocurrency such as Bitcoin. Despite its name, it doesn’t actually hold your coins. Those are recorded on a blockchain, a shared…
Cyberattack disrupts Belgian tax services before filing deadline
The Federal Public Service Finance (FPS Finance), which oversees taxation and other financial administration, said Wednesday that it was investigating the extent of the attack and had temporarily suspended access to MyMinfin, the country's main online platform for managing tax and financial affairs.
AL26-028 – Ongoing Help Desk Voice Phishing Campaign Targeting Canadian Organizations
Serial number: AV26-028 Date: October 28, 2026 Audience This Alert is intended for IT professionals and managers. Purpose An Alert is used to raise awareness of a recently identified cyber threat that may impact cyber information assets, and to provide additional detection and mitigation advice to recipients. The Canadian Centre for Cyber Security ("Cyber Centre") is also available to provide additional assistance regarding the content of this Alert to recipients as requested. Details The…
Banks are blocking AI agents from customer accounts
This week, Axios reported that major US banks were detecting third-party AI agents operating inside customer accounts. In many cases, customers have given the agents their usernames and passwords so they could act on their behalf. This kind of access can violate a bank’s rules. Bianco Research president Jim Bianco raised the question during Unchained’s Bits + Bips livestream on October 26: “Are you protecting me, or are you protecting your own profits?” Bianco described traditional finance’s…
False Protection, Emptied Accounts: The Seven Android Trojan Families Targeting Indian Banking Apps
This technical analysis details a sophisticated Android malware campaign targeting the Indian banking sector. The report examines seven distinct trojan families that facilitate banking fraud through coordinated phishing, credential theft, and unauthorized cryptojacking. Group-IB provides an in-depth breakdown of the attack chain, malware capabilities, and the infrastructure used to compromise mobile devices.
finance SG
AI-driven, large-scale nation-state campaign using ARTEX enables supply chain compromise
In this article What’s happening What is ARTEX? Mitigation and protection guidance References Learn more As early as September 2026, Storm-0940, a China-state aligned actor, used the agentic AI penetration testing framework ARTEX to automate attacks targeting hundreds of organizations globally across a broad range of industries. Several of these Storm-0940 ARTEX-driven attacks have resulted in the actor obtaining privileged access to an organization’s cloud infrastructure – including multiple…
Nigerian national given 8-year sentence for tax business hacks
A Nigerian national who worked with a group to hack tax prep businesses and conduct millions of dollars in fraud using customer data was sentenced this week.
finance US
Hacker gets 8 years for stealing $3.3 million from taxpayers
A Nigerian national was sentenced to eight years in prison for his involvement in a series of spearphishing attacks targeting US tax preparation businesses since 2019. [...]
finance US
Revolut outage disrupts online banking operations worldwide
Fintech company Revolut is working to resolve a massive outage that disrupted most of its services worldwide earlier today. [...]
The Checker You Pay For
How criminals turn spend-management onboarding into fraud infrastructure, and why you may be accountable for the fraud you never see.
finance SG
Inside the Underground Market for Know Your Client Services
Cybercriminals are selling forged identity documents, deepfake videos, and live verification services to help buyers bypass Know Your Client (KYC) checks. Flare examines how these underground services operate and the techniques used to create and maintain fraudulent verified accounts. [...]
finance US
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SPOJENO PŘES CVE Guangzhou Juan IoT Technology EseeCloud
Classification: Critical, Solution: Official Fix, Exploit Maturity: Not Defined, CVSSv3.1: 9.8, CVEs: CVE-2026-107617, CVE-2026-97858, CVE-2026-105664, Summary: Successful exploitation of these vulnerabilities could allow an attacker to gain control over affected IP cameras: Use of Hard-coded Credentials, Improperly Controlled Modification of Dynamically-Determined Object Attributes, Observable Response Discrepancy
EPSS 0.00 CVSS 9.8 CVE-2026-105664 CVE-2026-107617 CVE-2026-97858 Guangzhou Juan IoT Technology energetika telekomunikace doprava finance FI US
Upozorenje: Lažne SMS poruke o povratu poreza
Nacionalni CERT upozorava građane na phishing kampanju putem SMS poruka u kojima se napadači predstavljaju kao Porezna uprava i obavještavaju primatelje da im je odobren povrat poreza. Cilj kampanje je navesti građane na odavanje osobnih i financijskih podataka, koji se potom mogu zloupotrijebiti za financijske prijevare. U poruci se nalazi poveznica koja vodi na lažnu internetsku stranicu. Od građana se najprije traži unos imena i prezimena, IBAN-a, broja mobitela i datuma rođenja, a zatim i…
The hidden network: Inside the phishing infrastructure ecosystem powering global cybercrime
In this article Uncovering the shadow world of a phishing kit ecosystem Storm-3119: YAM Store, the power broker Storm-2990: The Iron Man System phishing kit Downstream activity from Storm-2990 phishing kits Mitigation and protection guidance Microsoft Defender detections Over the past year, Microsoft uncovered a Chinese-language cybercriminal ecosystem, an interconnected network of phishing kit operators, developers, and an illicit marketplace selling tools and infrastructure for large-scale…
Hirudo Android malware replaces banking apps to evade security checks
A new Android malware called Hirudo steals bank account credentials by replacing legitimate banking apps with modified versions that disable security checks. [...]
finance US
The Noise Inside the Network: How an Unsophisticated Attack Exposed a Third-Party Risk
Unit 42 dissects a cyberattack targeting a European bank's IT infrastructure, delivering concrete defense strategies to help organizations detect and counter comparable threats. The post The Noise Inside the Network: How an Unsophisticated Attack Exposed a Third-Party Risk appeared first on Unit 42.
finance US
Ledger says hardware implant in cryptocurrency wallets stole recovery phrases
Ledger cryptocurrency wallets sold through a Southeast Asian reseller had an implant allowing outsiders to drain funds, the company said.
Ledger confirms hardware wallet spy implant behind crypto thefts
Ledger has confirmed that some of its devices distributed through Southeast Asian reseller CryptoBilis were compromised with a hardware implant that drained users' cryptocurrency wallets. [...]
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Auditing the auditor: Unmasking Apex Accelerator
Elastic Security Labs identified a malicious npm package, @apexacc/cli, which led us to an operation posing as a Web3 accelerator. That operation had spent months building a public presence, targeting cryptocurrency start-ups and founders with offers of free AI credits and coding tools, along with security audits. The group also advertised an in-person event through a dedicated invitation page, adding to its efforts to appear legitimate. The tools delivered information-stealing malware and…
ARTEX AI, Claude agents used in cyberattacks on South Korean banks
The cyberattacks that shook the South Korean financial sector earlier this month were launched by a Chinese hacker using the ARTEX AI penetration testing suite and Claude agents. [...]
finance US
Wave of Cyberattacks Targeting Financial Institutions and Organizations in Japan and South Korea (Incident)
A wave of cyberattacks targeting organizations in Japan and financial institutions in South Korea has resulted in widespread data exposure and prompted urgent government responses. In Japan, more than 20 major companies across multiple sectors have reported incidents, potentia...
finance US
Man admits to running network of 15,000 money mules for cybercriminals
A Ukrainian-Russian dual citizen has pleaded guilty to running a massive money laundering operation that laundered millions for cybercriminals worldwide. [...]
finance US
Uranium crypto exchange hacker convicted for stealing $53 million
A Maryland man was found guilty of stealing more than $53 million after hacking the decentralized crypto exchange Uranium Finance twice in April 2021. [...]
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Unknown Threat Actor Uses AI-Driven ARTEX to Target South Korean Finance
finance US
Alleged ATM malware creator appears in Nebraska court after arrest
Aguirre was added to the FBI’s “Top 10 Most Wanted Fugitives” list in March, becoming the first cybercriminal added to the list.
finance US
Inyección SQL en la plataforma eLoanApp de RDL Technologies
SQL Injection (SQLi) in eLoanApp Platform by RDL Technologies Tue, 10/06/2026 - 11:15 Aviso Affected Resources eLoanApp Platform. Description INCIBE has coordinated the publication of a high severity vulnerability affecting eLoanApp Platform by RDL Technologies, loan management software. The vulnerability was discovered by Gonzalo Aguilar García (6h4ack). This vulnerability has been assigned the following code, CVSS v4.0 base score, CVSS vector and CWE vulnerability type: CVE-2026-4889: CVSS v4…
EPSS 0.00 CVSS 7.8 CVE-2026-4889 RDL Technologies finance ES
South Korea probes bank breaches amid suspected AI-powered attacks
South Korea's Financial Services Commission (FSC) held an emergency meeting following a series of cyberattacks targeting financial institutions in the country. [...]
finance US
Alleged dev of Ploutus ATM malware appears in US court after arrest
The U.S. Department of Justice has announced the arrest of the alleged developer of Ploutus malware, used to steal millions of dollars in ATM jackpotting attacks across the United States. [...]
finance US
US sanctions Tren de Aragua gang members in ATM hacks crackdown
The U.S. Treasury Department has sanctioned eight members of the Venezuelan gang Tren de Aragua (TdA) for their role in the theft of millions of dollars in ATM jackpotting attacks across the United States. [...]
finance US
Fake xStocks, Pendle, and other sites bait crypto users with rewards votes
We found 70 websites that impersonate legitimate crypto projects that invite visitors to vote on the date of an upcoming rewards distribution. The pages copy the look of the real sites closely, and on most of them the offer is small and believable: Cast a vote, and as an active voter you get a 1.25x boost when the rewards are paid out. However, the vote is fake and clicking the Vote now button opens a wallet connection prompt. It’s the first step toward requests that could trick visitors into…
finance US
Metamask discloses security incident affecting its infrastructure
On Thursday, cryptocurrency wallet provider MetaMask has disclosed an ongoing infrastructure security incident affecting some of its infrastructure. [...]
US sanctions 10 over ATM malware scheme tied to Tren de Aragua
Treasury’s Office of Foreign Assets Control (OFAC) targeted multiple Venezuelan nationals and several companies they control that are part of the effort to launder the money stolen from dozens of ATMs.
finance US
Bitget hacked via zero-day in third-party security products
Cryptocurrency exchange Bitget revealed today that attackers who stole $387.5 million last week breached its systems after exploiting a zero-day flaw in third-party security products. [...]
finance US
Star Blizzard refines phishing and malware delivery with the RedFlick technique
In this article Star Blizzard TTPs observed in 2026Defending against Star Blizzard and RedFlick-related activityMicrosoft Defender detectionsHunting queriesIndicators of compromise Since January 2026, Microsoft has observed Russian state threat actor Star Blizzard evolve their detection evasion capabilities through large-scale phishing campaigns, the use of accounts on compromised websites, and a novel malware delivery technique that Microsoft tracks as “RedFlick”. These changes represent a…
Bitget resumes Bitcoin withdrawals after $387.5 million crypto heist
Cryptocurrency exchange Bitget has resumed Bitcoin withdrawals suspended after suspected North Korean hackers breached its systems last week and stole over $350 million. [...]
Crypto CEO accuses North Korea of stealing $387 million from Bitget platform
The CEO said the company has a User Protection Fund that has over $464 million and those funds will be used to cover the losses.
finance US
Hackers steal $351.6 million in Bitget crypto exchange hack
Cryptocurrency exchange Bitget disclosed today that suspected North Korean hackers have stolen $351.6 million from its hot and warm wallets. [...]
Beyond the ransomware: Tracking Storm-2570’s consistent tradecraft across deployments
In this article Who is Storm-2570?Storm-2570 attack chain: From initial foothold to impactWhat Storm-2570 activity means for defendersMitigation and protection guidanceMicrosoft Defender detectionsHunting queries Activity associated with Storm-2570, a ransomware affiliate linked to multiple ransomware payloads, illustrates how tracking and responding to ransomware attacks by payload alone can obscure the affiliates carrying out intrusions and the recurring behaviors that defenders can use to…
New RemControl Android banking malware targets users in Europe and Canada
A new Android malware-as-a-service (MaaS) platform called RemControl is targeting users through malvertising campaigns that impersonate the TVTap IPTV application. [...]
finance US
RemControl: AI Built the Overlays. Victims Lose their PINs
Group-IB uncovers RemControl, a new Android banking trojan targeting European, Middle Eastern and Canadian banks, whose criminal infrastructure was unknowingly built by AI.
finance SG
Unmasking EvilTokens: Getting to the root of device code phishing
In this article What is device code phishing?EvilTokens platform and operationsEvilTokens phishing emailsMitigation and protection guidanceMicrosoft Defender XDR detectionsHunting queries Following its emergence in February 2026, EvilTokens quickly became one of the most widely used phishing-as-a-service (PhaaS) platforms, providing cybercriminals with AI capabilities for tailoring phishing lures and analyzing compromised inboxes to identify high-value targets. This AI-powered cybercrime…