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Cybercriminals are distributing a new multi-functional malware named Byakugan through fake Adobe Acrobat Reader installers. The attack begins with a PDF file in Portuguese that displays a blurry image and prompts users to download a fake Reader application to see the content more clearly. Fortinet FortiGuard Labs reported that clicking on the provided link downloads […]

In the constantly changing world of cyber threats, thread hijacking stands out as a clever strategy that uses human curiosity to trap its victims. This advanced phishing technique takes control of ongoing email conversations, becoming a sinister threat that requires our immediate attention. By learning how these cyber predators operate, we can defend ourselves against […]

The data broker market specializing in location tracking is a booming industry valued at over $12 billion annually. However, this lucrative market is fraught with significant privacy concerns that affect consumers in ways that go beyond the convenience of booking rides or checking weather forecasts. Once your data is sold to a data broker, the […]

Designing and delivering an effective cybersecurity exercise demands meticulous planning, strategic execution, and a deep understanding of an organization’s vulnerabilities. These exercises test an organization’s ability to detect, investigate, and respond to cyber threats promptly and securely, helping to mitigate potential damages from real-life incidents. Here’s how to ensure your cybersecurity exercise makes a real […]

In today’s technologically advanced healthcare environment, the digitization of patient records and the growth of telemedicine have significantly improved efficiency and accessibility. However, these innovations have also introduced new vulnerabilities, exposing healthcare providers to numerous cyber threats. Healthcare organizations must not only comply with stringent regulatory requirements but also ensure the protection of patient data […]

In today’s digital age, where data breaches and cyber threats are increasingly common, law firms find themselves in a critical position. Entrusted with sensitive client information, ranging from personal data to corporate secrets, these firms are prime targets for cybercriminals. The implications of a security breach are not just financial but can severely damage a […]

At Purple Shield Security, our years of experience in penetration testing have unveiled five primary vulnerabilities that persist across companies of every scale. This article breaks down these critical security issues, providing businesses with insights to better protect their digital infrastructure. Recurrent Vulnerabilities Uncovered n our ongoing efforts to enhance business cybersecurity, we’ve identified several […]

In the evolving landscape of cyber security, a sophisticated phishing-as-a-service (PhaaS) platform, Tycoon 2FA, is posing significant threats to Microsoft 365 and Gmail accounts, effectively bypassing two-factor authentication (2FA) mechanisms. Discovered by Sekoia analysts in October 2023, Tycoon 2FA has been making waves in the cybercriminal community since August 2023, targeting unsuspecting users through advanced […]

A new cybersecurity threat has emerged, targeting a wide array of hosts via a Denial-of-Service (DoS) attack, known as the Loop DoS attack. It specifically exploits application-layer protocols relying on the User Datagram Protocol (UDP). Security experts from CISPA Helmholtz-Center have raised the alarm that potentially hundreds of thousands of hosts are vulnerable. The Loop […]

When a business faces a cybersecurity breach or ransomware attack, fast and strategic responses are paramount to mitigate damage, restore operations, and fortify against future incidents. This comprehensive guide outlines essential steps and best practices, ensuring businesses can navigate through the crisis effectively. Containment Strategies Assessment and Impact Analysis Isolating affected systems is the first […]

In the evolving landscape of cybersecurity threats, a newly identified attack campaign, referred to as DEEP#GOSU, showcases an intricate use of PowerShell and VBScript malware to infiltrate Windows operating systems. This sophisticated strategy, believed to be orchestrated by the North Korean-sponsored entity Kimsuky, is designed for stealthy operations and data extraction, according to cybersecurity experts […]

In today’s rapidly evolving digital landscape, cybersecurity is not just a necessity; it’s a critical component of a successful business strategy. Managed cybersecurity services offer an array of benefits designed to protect organizations from the increasing threat of cyber attacks. From small startups to large corporations, these services provide a robust shield against potential digital […]

Introduction to Compliance and Cybersecurity In today’s digital landscape, the importance of compliance within the realm of cybersecurity cannot be overstated. For businesses, both large and small, adhering to compliance standards is not merely a matter of legal or regulatory obligation; it’s a cornerstone of trust, security, and integrity in operations. Compliance is intricately woven […]

GhostSec and Stormous are now launching combined ransomware attacks across more than 15 countries, employing a novel Golang variant of ransomware named GhostLocker. This development was highlighted in a report by Chetan Raghuprasad of Cisco Talos. The attacks have a broad reach, impacting multiple sectors in various countries, including but not limited to Cuba, China, […]

In a significant cybersecurity development, researchers at Lookout have uncovered a sophisticated phishing kit dubbed CryptoChameleon. This new threat imitates the login pages of prominent cryptocurrency services, aiming its sights primarily at mobile device users. The phishing kit is adept at creating indistinguishable replicas of single sign-on (SSO) pages. By leveraging email, SMS, and voice […]

For years, MacOS users have boasted about their system’s security and resilience against malware, especially when comparing it to Windows. This confidence stems from MacOS’s Unix-based architecture, which inherently offers several protections, and Apple’s strict app store policies and Gatekeeper mechanisms that help safeguard the ecosystem. Despite these defenses, recent trends and cybersecurity reports have […]

UnitedHealth Group, a titan in the healthcare industry, has disclosed a significant cyberattack on its Optum subsidiary, causing widespread disruption. This cyber offensive, purportedly led by “nation-state” hackers, targeted the Change Healthcare platform, necessitating the shutdown of numerous IT systems and services to prevent further damage. As the world’s most prominent healthcare company by revenue, […]

In a concerning development for the healthcare industry, American Vision Partners, an Arizona-based administrative services provider for ophthalmology clinics, has announced a cybersecurity breach affecting nearly 2.4 million patients. This event underscores the critical need for robust cybersecurity measures in the healthcare sector and highlights the vulnerabilities organizations face, especially from third-party vendors. The Breach: […]

In a startling cybersecurity breach, around 13,000 users of Wyze cameras found themselves accessing camera images and feeds that did not belong to them. This significant privacy concern, unfolding merely five months after a similar incident, casts a spotlight on Wyze’s security protocols and commitment to user privacy. Wyze’s Ongoing Security Challenges Wyze, renowned for […]

Recently Meta Platforms has taken significant measures to counter the harmful activities of eight surveillance companies based in Italy, Spain, and the UAE. This initiative, detailed in their Adversarial Threat Report for Q4 2023, aims to address the complex challenge of spyware affecting iOS, Android, and Windows devices. These companies developed sophisticated malware capable of […]

In a significant cybersecurity development, a newly discovered flaw in Microsoft Defender SmartScreen was exploited by a sophisticated hacking group, Water Hydra (also known as DarkCasino). This group has been targeting financial traders with a dangerous malware campaign. Understanding the Flaw The infection procedure documented by Trend Micro, identified as CVE-2024-21412, involves a bypass vulnerability […]

Cisco, the prominent networking company, has taken swift action to address a significant security issue impacting its Unified Communications Products. This vulnerability poses a serious risk, as it could potentially lead to remote code execution on targeted devices. In response, Cisco strongly encourages users to promptly update their systems with the latest software release in […]

Imagine opening a simple office document and unknowingly letting a computer virus into your system. Researchers at Fortinet found a seemingly normal document that was hiding a nasty surprise: a type of computer virus called FAUST ransomware. This virus is a cousin of the already known Phobos ransomware, which has been causing trouble since 2019 […]

Introduction An unidentified cybercrime group, going by the name ‘Bigpanzi,’ has been quietly making a substantial income by infecting Android TV and eCos set-top boxes worldwide since at least 2015. According to researchers at Qianxin Xlabs in Beijing, this threat group manages a large botnet with around 170,000 active bots every day. However, they’ve identified […]

Imagine you’re sifting through your inbox on a busy Monday morning. Amidst the usual mix of internal communications and project updates, you spot an email from your Human Resources department about your 401(k) plan. It mentions critical updates and requests your immediate attention. Before you click on any links or respond, pause and consider: Could […]

In the year 2023, a total of 26,447 vulnerabilities were disclosed, marking an increase of over 1500 from the preceding year. This information is derived from the most recent report by the Qualys Threat Research Unit (TRU), released recently.  Notably, less than 1% of these vulnerabilities are considered high-risk and are actively exploited by ransomware, […]

Ransomware attacks are a big problem in the ever-changing world of online security. One particular concern is Ransomware-as-a-Service (RaaS), a trend that’s making cybercrime more accessible to people with limited technical skills. Traditionally, ransomware involves encrypting a victim’s files, making them inaccessible until a ransom is paid. However, modern attackers often go a step further. […]

A new report highlights innovative ways that cyber threats can exploit vulnerabilities in Google Workspace and the Google Cloud Platform. These methods, if exploited by malicious actors, could lead to ransomware attacks, data theft, and password recovery breaches. According to Martin Zugec, the Technical Solutions Director at Bitdefender, the threat begins with compromising a single […]

Security experts have recently uncovered a significant number of vulnerable Windows Driver Model (WDM) and Windows Driver Frameworks (WDF) drivers, raising concerns about their potential exploitation by threat actors. This discovery reveals a severe risk in the digital landscape, as attackers, even without privileged access, could exploit these vulnerabilities to seize complete control of devices […]

1Password, a widely used password management solution, recently identified suspicious activity within its Okta instance, which occurred on September 29. The incident was associated with a support system breach but, reassuringly, no user data was compromised.  Pedro Canahuati, the Chief Technology Officer (CTO) of 1Password, promptly responded to this security concern. He stated, “We immediately […]

Over the preceding two months, malevolent actors have exploited a vulnerability in the HTTP/2 web communication protocol, rendering web application servers, load balancers, and web proxies susceptible to distributed denial-of-service (DDoS) attacks of an unprecedented magnitude. Major cloud infrastructure providers like Google, AWS, and Cloudflare, as well as web server vendors, have been collaborating on […]

A newly emerged software vulnerability, dubbed as ‘Looney Tunables‘ and cataloged under CVE-2023-4911, is causing a stir in the Linux community. The bug has opened up avenues for local attackers to gain root access on major Linux distros, thereby raising serious concerns about system integrity and security. The new Linux vulnerability, known as ‘Looney Tunables‘, […]

As the world of cybersecurity constantly evolves, so do the strategies employed by cybercriminals. A recent adaptation, coined as the “ZeroFont Phishing Technique“, has been making waves in the cybersecurity landscape.  Hackers are utilizing a new trick of using zero-point fonts in emails to make malicious emails appear as safely scanned by security tools in […]

In August 2024, the internationally acclaimed manufacturer of cleaning products, Clorox, experienced a significant cyber-attack. The aftermath of this breach resulted in a slew of operational disruptions, extending beyond the initial incident and deeply affecting the company’s first quarter results in 2024. The Unveiling of the Cyber Attack According to a recent SEC filing, Clorox […]

As technology continues to evolve, so do the methods of cybercriminals. The latest threat to emerge is a new version of the Xenomorph banking Trojan, which has set its sights on over 35 well-established financial institutions across the U.S. and various digital cryptocurrency wallets. Understanding the Xenomorph Banking Trojan Xenomorph, an offshoot of the infamous […]

JPCERT, Japan’s computer emergency response team, has recently uncovered a new sophisticated ‘MalDoc in PDF’ cyberattack. This attack, detected in July 2023, cleverly evades detection by concealing malicious Word files within PDF documents.  The file analyzed by JPCERT makes use of polyglots to confuse analysis tools and evade detection. While most scanning engines and tools […]

In the ever-evolving landscape of cyber threats, cybersecurity experts are raising concerns about a newly discovered malware strain known as “Whiffy Recon.” This sophisticated malware, uncovered by researchers from Secureworks Counter Threat Unit (CTU), leverages Wi-Fi scanning and Google’s geolocation API to triangulate the location of infected devices. With the capability to continuously track compromised […]

The PowerShell Gallery, a central repository maintained by Microsoft for sharing and acquiring PowerShell code, has recently faced heightened scrutiny due to a series of active vulnerabilities that pose a significant risk of supply chain attacks against its users. These flaws, uncovered by security researchers from Aqua, have shed light on potential weaknesses in the […]

The utilization of ransomware is continuously advancing as cybercriminals discover novel methods to exploit vulnerabilities and optimize their financial gains. An exemplification of this is the Clop ransomware gang, which has recently adapted its tactics by resorting to torrents to disclose stolen data from its victims. By employing this approach, Clop aims to surmount the […]

In our ever-more interconnected world, web applications have become indispensable to our daily lives. They empower us with online shopping, banking, and so much more. However, it is vital to protect the sensitive data handled by these applications from unauthorized access. A recent advisory from the Cybersecurity and Infrastructure Security Agency (CISA), the Australian Cyber […]

A new backdoor malware has been discovered that is believed to have been created using the leaked CIA’s Hive malware. The discovery was made by researchers at the cybersecurity firm, Symantec, who have been monitoring the use of the Hive malware since it was leaked in 2017. The new backdoor, named “Honeycomb,” has been found […]

Before we delve into the differences between a Managed Service Provider (MSP) and a Managed Security Service Provider (MSSP), it’s essential to understand what each term means. Defining MSP and MSSP Managed Service Provider (MSP): An MSP is a company that delivers remote IT services and management to its clients. These services are typically provided […]

Multi-factor authentication (MFA) is an authentication method that requires more than one piece of evidence to verify a user’s identity. Commonly, this includes something the user knows (like a password), something the user has (like a security token), or something the user is (like a fingerprint). Despite the added security that MFA provides, hackers can […]

Cybersecurity and its breach are a major headache for many Californian small and medium business owners. Daily, their businesses experience different types of cyberattacks. So, what can we expect to see in the coming year? Which cybersecurity trends will rule 2024 and what network solutions are available to protect your business then? In this post, […]

When it comes to keeping your business or organization safe from online threats, you can never be too careful. That’s why more and more companies are turning to ethical hacking services for help. Ethical hackers, also known as white hat hackers, are security experts who use their skills to find vulnerabilities in systems and help […]