Tag: korea
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SK Telecom revealed that malware breach began in 2022
South Korean mobile network operator SK Telecom revealed that the security breach disclosed in April began in 2022. SK Telecom is South Korea’s largest wireless telecom company, a major player in the country’s mobile and tech landscape. It holds about 48% of the market share for mobile services, meaning around 34 million subscribers use its…
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Asia Produces More APT Actors, As Focus Expands Globally
China and North Korea-aligned groups account for more than half of global attacks, and an increasing number of countries look to cyber to balance power in the region. First seen on darkreading.com Jump to article: www.darkreading.com/cyber-risk/asia-apt-actors-focus-expands-globally
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DPRK IT Workers Impersonate Polish and US Nationals to Secure Full-Stack Developer Positions
A alarming cybersecurity report by Nisos has uncovered a sophisticated employment scam network potentially affiliated with the Democratic People’s Republic of Korea (DPRK). This network targets remote engineering and full-stack blockchain developer roles by impersonating Polish and US nationals. The threat actors behind this operation employ a range of deceptive tactics, including the use of…
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APT Group 123 Targets Windows Systems in Ongoing Malicious Payload Campaign
Group123, a North Korean state-sponsored Advanced Persistent Threat (APT) group also known by aliases such as APT37, Reaper, and ScarCruft, continues to target Windows-based systems across multiple regions. Active since at least 2012, the group has historically focused on South Korea but has broadened its operations since 2017 to include Japan, Vietnam, the Middle East,…
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Inside North Korea’s Cyber Mafia: How Hidden IT Workers Fuel Global Espionage and Crypto Theft
A recent report by DTEX sheds light on the sophisticated and complex cyber operations of the Democratic People’s First seen on securityonline.info Jump to article: securityonline.info/inside-north-koreas-cyber-mafia-how-hidden-it-workers-fuel-global-espionage-and-crypto-theft/
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After helping Russia on the ground North Korea targets Ukraine with cyberespionage
Tags: credentials, cyber, cyberespionage, email, government, hacker, identity, intelligence, korea, microsoft, north-korea, phishing, resilience, risk, russia, ukraineCredential harvesting: Before the phishing emails, the same Ukrainian government entities were targeted with email alerts impersonating Microsoft and claiming unusual sign-in activity was detected on their accounts. The victims were asked to perform identity verification by clicking on a button, which took them to credential harvesting pages.The Proofpoint researchers didn’t manage to obtain any…
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North Korea’s ‘state-run syndicate’ looks at cyber operations as a survival mechanism
A new report from DTEX Systems is the deepest look at how North Korea’s remote IT workforce schemes are the tip of the iceberg when it comes to its cyber operations. First seen on cyberscoop.com Jump to article: cyberscoop.com/north-korea-cybercrime-dtex-research-center-227/
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Xinbi Telegram Market Tied to $8.4B in Crypto Crime, Romance Scams, North Korea Laundering
Tags: blockchain, china, crime, crypto, data, data-breach, korea, marketplace, north-korea, scam, technologyA Chinese-language, Telegram-based marketplace called Xinbi Guarantee has facilitated no less than $8.4 billion in transactions since 2022, making it the second major black market to be exposed after HuiOne Guarantee.According to a report published by blockchain analytics firm Elliptic, merchants on the marketplace have been found to peddle technology, personal data, and money laundering…
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Earth Ammit Breached Drone Supply Chains via ERP in VENOM, TIDRONE Campaigns
Tags: cyber, espionage, group, healthcare, korea, military, service, software, supply-chain, technologyA cyber espionage group known as Earth Ammit has been linked to two related but distinct campaigns from 2023 to 2024 targeting various entities in Taiwan and South Korea, including military, satellite, heavy industry, media, technology, software services, and healthcare sectors.Cybersecurity firm Trend Micro said the first wave, codenamed VENOM, mainly targeted software service providers,…
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TA406 Cyber Campaign: North Korea’s Focus on Ukraine Intelligence
In a recently disclosed campaign, TA406, a North Korean state-aligned threat actor, has expanded its cyber-espionage efforts by First seen on securityonline.info Jump to article: securityonline.info/ta406-cyber-campaign-north-koreas-focus-on-ukraine-intelligence/
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North Korea ramps up cyberspying in Ukraine to assess war risk
The state-backed North Korean threat group Konni (Opal Sleet, TA406) was observed targeting Ukrainian government entities in intelligence collection operations. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/north-korea-ramps-up-cyberspying-in-ukraine-to-assess-war-risk/
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North Korean Konni APT Targets Ukraine with Malware to track Russian Invasion Progress
Tags: apt, government, group, intelligence, korea, malware, north-korea, phishing, russia, threat, ukraineThe North Korea-linked threat actor known as Konni APT has been attributed to a phishing campaign targeting government entities in Ukraine, indicating the threat actor’s targeting beyond Russia.Enterprise security firm Proofpoint said the end goal of the campaign is to collect intelligence on the “trajectory of the Russian invasion.””The group’s interest in Ukraine follows historical…
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North Korea Targets Ukraine With Cyberespionage Operations
Tags: cyber, cyberespionage, cybersecurity, hacker, intelligence, korea, north-korea, phishing, risk, ukrainePhishing Campaigns Appear to Be Solely Intelligence-Gathering for DPRK Leadership. North Korea nation-state hackers appear to have entered the Ukrainian cyber operations fray, albeit solely for cyberespionage purposes for gathering intelligence to help North Korean leadership determine the current risk to its forces already in the theater, cybersecurity researchers report. First seen on govinfosecurity.com Jump…
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North Korea’s TA406 Targets Ukraine for Intel
The threat group’s goal is to help Pyongyang assess risk to its troops deployed in Ukraine and to figure out if Moscow might want more. First seen on darkreading.com Jump to article: www.darkreading.com/cyberattacks-data-breaches/north-koreas-ta406-targets-ukraine
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North Korea’s OtterCookie Malware Added a New Feature to Attack Windows, Linux, and macOS
A North Korea-linked attack group, known as WaterPlum (also referred to as Famous Chollima or PurpleBravo), has been actively targeting financial institutions, cryptocurrency operators, and FinTech companies globally. Since 2023, their infamous Contagious Interview campaign has utilized malware such as BeaverTail and InvisibleFerret to infiltrate systems. However, in September 2024, WaterPlum introduced a sophisticated new…
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A timeline of South Korean telco giant SKT’s data breach
In April, South Korea’s telco giant SK Telecom (SKT) was hit by a cyberattack that led to the theft of personal data on approximately 23 million customers, equivalent to almost half of the country’s 52 million residents. At a National Assembly hearing in Seoul on Thursday, SKT chief executive Young-sang Ryu said about 250,000 users…
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BFDOOR Malware Targets Organizations to Establish Long-Term Persistence
The BPFDoor malware has emerged as a significant threat targeting domestic and international organizations, particularly in the telecommunications sector. First identified by PwC in 2021, BPFDoor is a highly sophisticated backdoor malware designed to infiltrate Linux systems with an emphasis on long-term persistence and evasion. On April 25, 2025, the Korea Internet & Security Agency…
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India’s chipmaking ambitions hurt by Zoho’s no-go and Adani unease
PLUS: China spring cleans its AIs; South Korea fines Meta, probes Broadcom; and more! First seen on theregister.com Jump to article: www.theregister.com/2025/05/05/asia_tech_news_in_brief/
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How China and North Korea Are Industrializing Zero-Days
Tags: china, cloud, corporate, cyberattack, exploit, google, group, hacker, intelligence, korea, north-korea, organized, threat, zero-dayGoogle Cloud’s Hultquist on How State Hackers Exploit Code and Corporate Hiring. John Hultquist, chief analyst at Google Threat Intelligence Group, Google Cloud, discussed how China and North Korea are transforming cyberattacks into organized, factory-like operations. Alongside zero-day exploits, North Korean IT operatives are quietly infiltrating Fortune 500 companies under false identities. First seen on…
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Treasury Moves to Ban Huione Group for Laundering $4 Billion
The Treasury Department is moving to cut off Huione Group, a Cambodian conglomerate, from the U.S. financial system, saying the firm and its multiple entities laundered billions of dollars for North Korea’s Lazarus Group and criminal gangs running pig-butchering scams from Southeast Asia. First seen on securityboulevard.com Jump to article: securityboulevard.com/2025/05/treasury-moves-to-ban-huione-group-for-laundering-4-billion/
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North Korea Stole Your Job
For years, North Korea has been secretly placing young IT workers inside Western companies. With AI, their schemes are now more devious”, and effective”, than ever. First seen on wired.com Jump to article: www.wired.com/story/north-korea-stole-your-tech-job-ai-interviews/
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Enterprise-specific zero-day exploits on the rise, Google warns
Tags: access, apple, apt, attack, china, cisco, cloud, crime, crimes, cyberespionage, detection, endpoint, exploit, finance, flaw, google, group, Hardware, incident response, injection, Internet, ivanti, korea, lessons-learned, mandiant, microsoft, mitigation, network, north-korea, remote-code-execution, russia, service, strategy, technology, threat, tool, update, vpn, vulnerability, zero-daySurge in network edge device exploitation: Of the 33 zero-day vulnerabilities in enterprise-specific products, 20 targeted hardware appliances typically located at the network edge, such as VPNs, security gateways, and firewalls. Notable targets last year included Ivanti Cloud Services Appliance, Palo Alto Networks’ PAN-OS, Cisco Adaptive Security Appliance, and Ivanti Connect Secure VPN.Targeted attacks against…
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Government hackers are leading the use of attributed zero-days, Google says
Governments like China and North Korea, along with spyware makers, used the most recorded zero-days in 2024. First seen on techcrunch.com Jump to article: techcrunch.com/2025/04/29/government-hackers-are-leading-the-use-of-attributed-zero-days-google-says/
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North Korean Hackers Spread Malware via Fake Crypto Firms and Job Interview Lures
North Korea-linked threat actors behind the Contagious Interview have set up front companies as a way to distribute malware during the fake hiring process.”In this new campaign, the threat actor group is using three front companies in the cryptocurrency consulting industry”, BlockNovas LLC (blocknovas[.] com), Angeloper Agency (angeloper[.]com), and SoftGlide LLC (softglide[.]co)”, to spread First…
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Operation SyncHole: Lazarus APT targets supply chains in South Korea
The North Korea-linked Lazarus Group targeted at least six firms in South Korea in a cyber espionage campaign called Operation SyncHole. Kaspersky researchers reported that the North Korea-linked APT group Lazarus targeted at least six firms in South Korea in a cyber espionage campaign tracked as Operation SyncHole. The campaign has been active since at…
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Hackers access sensitive SIM card data at South Korea’s largest telecoms company
Mobile network operator SK Telecom, which serves approximately 34 million subscribers in South Korea, has confirmed that it suffered a cyber attack earlier this month that saw malware infiltrate its internal systems, and access data related to customers’ SIM cards. First seen on bitdefender.com Jump to article: www.bitdefender.com/en-us/blog/hotforsecurity/hackers-access-sensitive-sim-card-data-at-south-koreas-largest-telecoms-company
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Russian VPS Servers With RDP and Proxy Servers Enable North Korean Cybercrime Operations
Trend Research has uncovered a sophisticated network of cybercrime operations linked to North Korea, heavily utilizing Russian internet infrastructure. Specifically, IP address ranges in the towns of Khasan and Khabarovsk, Russia, assigned to organizations under TransTelecom (ASN AS20485), are pivotal in these activities. Khasan, just a mile from the North Korea-Russia border and connected via…
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Lazarus Hits 6 South Korean Firms via Cross EX, Innorix Flaws and ThreatNeedle Malware
At least six organizations in South Korea have been targeted by the prolific North Korea-linked Lazarus Group as part of a campaign dubbed Operation SyncHole.The activity targeted South Korea’s software, IT, financial, semiconductor manufacturing, and telecommunications industries, according to a report from Kaspersky published today. The earliest evidence of compromise was first detected in First…
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Lazarus Hits 6 South Korean Firms via Cross EX, Innorix Zero-Day and ThreatNeedle Malware
At least six organizations in South Korea have been targeted by the prolific North Korea-linked Lazarus Group as part of a campaign dubbed Operation SyncHole.The activity targeted South Korea’s software, IT, financial, semiconductor manufacturing, and telecommunications industries, according to a report from Kaspersky published today. The earliest evidence of compromise was first detected in First…
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South Korea Accuses DeepSeek of Unlawful Data Transfers Amid AI Expansion
Chinese artificial intelligence startup DeepSeek has come under intense scrutiny from South Korean authorities for allegedly transferring user data and AI prompts without proper consent. The controversy erupted after Korea’s data protection authority, the Personal Information Protection Commission (PIPC), released a detailed statement on April 18, 2025, accusing Hangzhou DeepSeek Artificial Intelligence Co. Ltd. of…