Attackers Use Fake OAuth Apps with Tycoon Kit to Breach Microsoft 365 Accounts

Cybersecurity researchers have detailed a new cluster of activity where threat actors are impersonating enterprises with fake Microsoft OAuth applications to facilitate credential harvesting as part of account takeover attacks. "The fake Microsoft 365 applications impersonate various companies,...

The Booker Prize Longlist and Hacker Summer Camp

Welcome to this week's edition of the Threat Source newsletter. This week the Booker Prize Longlist was released and it featured several books I've read this year a couple that are on my TBR To Be Read, a couple that I had not heard of, and a couple that make me scratch my head and question why...

Secret Blizzard Deploys Malware in ISP-Level AitM Attacks on Moscow Embassies

The Russian nation-state threat actor known as Secret Blizzard has been observed orchestrating a new cyber espionage campaign targeting foreign embassies located in Moscow by means of an adversary-in-the-middle AitM attack at the Internet Service Provider ISP level and delivering a custom malware...

CVE-2025-50340

creationtimestamp| type| source ---|---|--- 2025-07-31 15:00:06+00:00| seen| Telegram/cWtiHx103QDqzsPEFibXmjg0nuYdbQyVZSdVVVBXQwi1FA 2025-08-06 21:02:31+00:00| seen| https://bsky.app/profile/beikokucyber.bsky.social/post/3lvr4oauhqc2h...

CISA and USCG Issue Joint Advisory to Strengthen Cyber Hygiene in Critical Infrastructure

CISA, in partnership with the U.S. Coast Guard USCG, released a joint Cybersecurity Advisory aimed at helping critical infrastructure organizations improve their cyber hygiene. This follows a proactive threat hunt engagement conducted at a U.S. critical infrastructure facility. During this...

Rockwell Automation Lifecycle Services with VMware

RISK EVALUATION Successful exploitation of these vulnerabilities could lead to code execution on the host or leakage of memory from processes communicating with vSockets. 2. RECOMMENDED PRACTICES CISA recommends users take defensive measures to minimize the risk of exploitation of these...

Chinese Firms Linked to Silk Typhoon Filed 15+ Patents for Cyber Espionage Tools

Chinese companies linked to the state-sponsored hacking group known as Silk Typhoon aka Hafnium have been identified as behind over a dozen technology patents, shedding light on the shadowy cyber contracting ecosystem and its offensive capabilities. The patents cover forensics and intrusion tools...

TrickBot Behind More Than $724 Million in Crypto Theft and Extortion

Akamai's latest Ransomware Report 2025 reveals "quadruple extortion," new AI-driven tactics by groups like Black Basta, FunkSec, and TrickBot, and growing threats to non-profits. Learn about evolving cyber threats...

How the Browser Became the Main Cyber Battleground

Until recently, the cyber attacker methodology behind the biggest breaches of the last decade or so has been pretty consistent: Compromise an endpoint via software exploit, or social engineering a user to run malware on their device; Find ways to move laterally inside the network and compromise...

What the U.S. AI Action Plan Means For Cyber Defenders

In the race to lead in AI, the U.S. is prioritizing rapid innovation and national security...

Testbed and Software Architecture for Enhancing Security in Industrial Private 5G Networks

In the era of Industry 4.0, the growing need for secure and efficient communication systems has driven the development of fifth-generation 5G networks characterized by extremely low latency, massive device connectivity and high data transfer speeds. However, the deployment of 5G networks presents...

Operation Checkmate: BlackSuit Ransomware’s Dark Web Domains Seized

International law enforcement agencies, including the FBI and Europol, have successfully seized the infrastructure of the notorious BlackSuit ransomware gang in Operation Checkmate. This article details the takedown, BlackSuit's origins, and the ongoing fight against evolving cyber threats...

Cyber Espionage Campaign Hits Russian Aerospace Sector Using EAGLET Backdoor

Russian aerospace and defense industries have become the target of a cyber espionage campaign that delivers a backdoor called EAGLET to facilitate data exfiltration. The activity, dubbed Operation CargoTalon , has been assigned to a threat cluster tracked as UNG0901 short for Unknown Group 901...

Soco404 and Koske Malware Target Cloud Services with Cross-Platform Cryptomining Attacks

Threat hunters have disclosed two different malware campaigns that have targeted vulnerabilities and misconfigurations across cloud environments to deliver cryptocurrency miners. The threat activity clusters have been codenamed Soco404 and Koske by cloud security firms Wiz and Aqua, respectively...

Fire Ant Exploits VMware Flaws to Compromise ESXi Hosts and vCenter Environments

Virtualization and networking infrastructure have been targeted by a threat actor codenamed Fire Ant as part of a prolonged cyber espionage campaign. The activity, observed this year, is primarily designed Now to infiltrate organizations' VMware ESXi and vCenter environments as well as network...

Surges in Cyber Activity Accompany Regional Military Operations

Geopolitical events and military operations often trigger a cascade of online activity, both legitimate and malicious. Recent data from our global threat network highlights the strong connection between military escalations and cyberattacks, with the latest example unfolding in the Middle East...

Auto-SGCR: Automated Generation of Smart Grid Cyber Range Using IEC 61850 Standard Models

Digitalization of power grids have made them increasingly susceptible to cyber-attacks in the past decade. Iterative cybersecurity testing is indispensable to counter emerging attack vectors and to ensure dependability of critical infrastructure. Furthermore, these can be used to evaluate...

CVE-2018-13350

creationtimestamp| type| source ---|---|--- 2025-07-23 21:02:19+00:00| seen| https://bsky.app/profile/beikokucyber.bsky.social/post/3lunw54pil32c 2026-06-23 14:06:22+00:00| exploited| https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/acafde1a-5d0e-4e96-9507-d689313cb553...

Quantifying the ROI of Cyber Threat Intelligence: a Data-Driven Approach

The valuation of Cyber Threat Intelligence CTI remains a persistent challenge due to the problem of negative evidence: successful threat prevention results in non-events that generate minimal observable financial impact, making CTI expenditures difficult to justify within traditional cost-benefit...

Leveraging Trustworthy AI for Automotive Security in Multi-Domain Operations: Towards a Responsive Human-AI Multi-Domain Task Force for Cyber Social Security

Multi-Domain Operations MDOs emphasize cross-domain defense against complex and synergistic threats, with civilian infrastructures like smart cities and Connected Autonomous Vehicles CAVs emerging as primary targets. As dual-use assets, CAVs are vulnerable to Multi-Surface Threats MSTs,...