Latest Cybersecurity News and Articles
30 December 2025
The threat actor known as Silver Fox has turned its focus to India, using income tax-themed lures in phishing campaigns to distribute a modular remote access trojan called ValleyRAT (aka Winos 4.0).
"This sophisticated attack leverages a complex kill chain involving DLL hijacking and the modular Valley RAT to ensure persistence," CloudSEK researchers Prajwal Awasthi and Koushik Pal said in an
30 December 2025
The threat actor uses a signed driver file containing two user-mode shellcodes to execute its ToneShell backdoor.
The post Chinese APT Mustang Panda Caught Using Kernel-Mode Rootkit appeared first on SecurityWeek.
30 December 2025
Artificial intelligence (AI) is making its way into security operations quickly, but many practitioners are still struggling to turn early experimentation into consistent operational value. This is because SOCs are adopting AI without an intentional approach to operational integration. Some teams treat it as a shortcut for broken processes. Others attempt to apply machine learning to problems
30 December 2025
Roughly 30,000 Korean Air employees had their data stolen by hackers in a breach at former subsidiary KC&D.
The post Korean Air Data Compromised in Oracle EBS Hack appeared first on SecurityWeek.
30 December 2025
The Chinese hacking group known as Mustang Panda has leveraged a previously undocumented kernel-mode rootkit driver to deliver a new variant of backdoor dubbed TONESHELL in a cyber attack detected in mid-2025 targeting an unspecified entity in Asia.
The findings come from Kaspersky, which observed the new backdoor variant in cyber espionage campaigns mounted by the hacking group targeting
29 December 2025
KrebsOnSecurity.com celebrates its 16th anniversary today! A huge "thank you" to all of our readers -- newcomers, long-timers and drive-by critics alike. Your engagement this past year here has been tremendous and truly a salve on a handful of dark days. Happily, comeuppance was a strong theme running through our coverage in 2025, with a primary focus on entities that enabled complex and globally-dispersed cybercrime services.
29 December 2025
It took Sax well over a year to complete its investigation after detecting hackers on its network.
The post Top US Accounting Firm Sax Discloses 2024 Data Breach Impacting 220,000 appeared first on SecurityWeek.
29 December 2025
This week in cybersecurity from the editors at Cybercrime Magazine Sausalito, Calif. – Dec. 29, 2025 –Read the full story in The Independent As 2025 winds down, business leaders and executives will feel it has been a particularly expensive year as the cost of employment
The post How 2025 Became The Year Of The Cyberattack For British Businesses appeared first on Cybercrime Magazine.
29 December 2025
Last week’s cyber news in 2025 was not about one big incident. It was about many small cracks opening at the same time. Tools people trust every day behave in unexpected ways. Old flaws resurfaced. New ones were used almost immediately.
A common theme ran through it all in 2025. Attackers moved faster than fixes. Access meant for work, updates, or support kept getting abused. And damage did not
29 December 2025
Tracked as CVE-2020-12812, the exploited FortiOS flaw allows threat actors to bypass two-factor authentication.
The post Fortinet Warns of New Attacks Exploiting Old Vulnerability appeared first on SecurityWeek.
29 December 2025
The ecommerce giant will provide purchase vouchers to the 33.7 million individuals impacted by the incident.
The post Coupang to Issue $1.17 Billion in Vouchers Over Data Breach appeared first on SecurityWeek.
29 December 2025
Hackers stole names, addresses, Social Security numbers, ID numbers, and medical and health insurance information from Aflac’s systems.
The post 22 Million Affected by Aflac Data Breach appeared first on SecurityWeek.
29 December 2025
The ‘download’ button on the official EmEditor website served a malicious installer.
The post Infostealer Malware Delivered in EmEditor Supply Chain Attack appeared first on SecurityWeek.
29 December 2025
A recently disclosed security vulnerability in MongoDB has come under active exploitation in the wild, with over 87,000 potentially susceptible instances identified across the world.
The vulnerability in question is CVE-2025-14847 (CVSS score: 8.7), which allows an unauthenticated attacker to remotely leak sensitive data from the MongoDB server memory. It has been codenamed MongoBleed.
"A flaw
29 December 2025
Cybersecurity researchers have disclosed details of what has been described as a "sustained and targeted" spear-phishing campaign that has published over two dozen packages to the npm registry to facilitate credential theft.
The activity, which involved uploading 27 npm packages from six different npm aliases, has primarily targeted sales and commercial personnel at critical
29 December 2025
In December 2024, the popular Ultralytics AI library was compromised, installing malicious code that hijacked system resources for cryptocurrency mining. In August 2025, malicious Nx packages leaked 2,349 GitHub, cloud, and AI credentials. Throughout 2024, ChatGPT vulnerabilities allowed unauthorized extraction of user data from AI memory.
The result: 23.77 million secrets were leaked through AI
27 December 2025
A high-severity security flaw has been disclosed in MongoDB that could allow unauthenticated users to read uninitialized heap memory.
The vulnerability, tracked as CVE-2025-14847 (CVSS score: 8.7), has been described as a case of improper handling of length parameter inconsistency, which arises when a program fails to appropriately tackle scenarios where a length field is inconsistent with the
26 December 2025
Trust Wallet is urging users to update its Google Chrome extension to the latest version following what it described as a "security incident" that led to the loss of approximately $7 million.
The issue, the multi‑chain, non‑custodial cryptocurrency wallet service said, impacts version 2.68. The extension has about one million users, according to the Chrome Web Store listing. Users are advised to
26 December 2025
A China-linked advanced persistent threat (APT) group has been attributed to a highly-targeted cyber espionage campaign in which the adversary poisoned Domain Name System (DNS) requests to deliver its signature MgBot backdoor in attacks targeting victims in Türkiye, China, and India.
The activity, Kaspersky said, was observed between November 2022 and November 2024. It has been linked to a
26 December 2025
A critical security flaw has been disclosed in LangChain Core that could be exploited by an attacker to steal sensitive secrets and even influence large language model (LLM) responses through prompt injection.
LangChain Core (i.e., langchain-core) is a core Python package that's part of the LangChain ecosystem, providing the core interfaces and model-agnostic abstractions for building