Attacks

DDoS attacks launched against Swiss websites ahead of Zelensky address

Swiss government websites were taken offline through the use of targeted distributed-denial-of-service (DDoS) attacks ahead of a video address by Ukranian President, Volodymyr Zelensky. DDoS attacks disrupt sites by overwhelming their infrastructure with a large amount of internet traffic. As DDoS attacks overwhelm a site’s bandwidth, this prevents users from accessing it.  The disruption to the Swiss government sites was discovered on June 12, as the Swiss parliament prepared for a video address by President…

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Fortinet Releases Security Updates for FortiOS and FortiProxy

Fortinet has released security updates to address a heap-based buffer overflow vulnerability CVE-2023-27997 in FortiOS and FortiProxy. An attacker could exploit this vulnerability to take control of an affected system. CISA encourages users and administrators to review Fortinet security advisory FG-IR-23-097 and apply the necessary updates. For more information, see Fortinet’s Analysis of CVE-2023-27997 and Clarifications on Volt Typhoon Campaign.

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Health Service Ireland latest victim of MOVEit cyber attack

Health Service Ireland (HSE) has become the latest victim of a supply chain cyber attack launched against document transfer service MOVEit. The attack was launched by ransomware gang, Clop. Clop were able to infiltrate MOVEit by exploiting a zero-day vulnerability that allowed the malicious group to break into company networks and steal data. Professional services partnership EY was also impacted by the cyber attack, leading to the breach. HSE was working with EY to automate…

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Key role targeted cyber attacks are on the rise

Research by Ponemon Institute and cyber security company BlackCloak has found that hackers have been directly targeting C-suite executives and their family members with cyber attacks via their personal email addresses.  In Understanding the serious risks to executives’ personal cybersecurity and digital lives, which was released on June 5, researchers found that 42 percent of organizations said that an executive or an executive’s family member had been the direct target of a cyber attack. This…

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VMware Releases Security Update for Aria Operations for Networks

VMware has released a security update to address multiple vulnerabilities in Aria Operations for Networks (Formerly vRealize Network Insight). The vulnerabilities were evaluated to fall within the critical severity range, as a malicious actor with network access may be able to perform a command injection attack resulting in remote code execution. Patches have been made available to remediate the vulnerabilities found in VMWare products.    CISA encourages users and administrators to review VMware Security Advisory VMSA-2023-0012 and…

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IOTW: Clop ransomware gang threatens BBC, Boots and BA

Ransomware gang Clop, who was responsible for a cyber attack on data transfer service MOVEit, has issued a threat to all those affected by the breach. The attack on MOVEit directly led to a data breach affecting payroll services provider Zellis, as the company uses MOVEit as a third-party provider. This exposed the data for over 100,000 employees from a number of companies including the British Broadcasting Company (BBC), health and beauty retailer Boots and…

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CISA and FBI Release #StopRansomware: CL0P Ransomware Gang Exploits MOVEit Vulnerability

CISA and FBI released a joint Cybersecurity Advisory (CSA) CL0P Ransomware Gang Exploits MOVEit Vulnerability in response to a recent vulnerability exploitation attributed to CL0P Ransomware Gang. This [joint guide] provides indicators of compromise (IOCs) and tactics, techniques, and procedures (TTPs) identified through FBI investigations as recently as May this year. Additionally, it provides immediate actions to help reduce the impact of CL0P ransomware.  The CL0P Ransomware Gang, also known as TA505, reportedly began exploiting a previously unknown SQL…

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BBC, Boots and British Airways affected by malware gang attack

A cyber attack against document transfer app MOVEit has resulted in data breaches of several high-profile UK organizations and businesses. Those affected includes the British Broadcasting Company (BBC), health and beauty retailer Boots and UK-based airline British Airways.  The attack involved the exploitation of a critical vulnerability in MOVEit’s infrastructure which allows malicious actors to break into company networks and steal data. The vulnerability was flagged by security researchers and the US government on June…

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CISA and Partners Release Joint Guide to Securing Remote Access Software

Today, CISA, Federal Bureau of Investigation (FBI), the National Security Agency (NSA), Multi-State Information Sharing and Analysis Center (MS-ISAC), and the Israel National Cyber Directorate (INCD) released the Guide to Securing Remote Access Software. This new joint guide is the result of a collaborative effort to provide an overview of legitimate uses of remote access software, as well as common exploitations and associated tactics, techniques, and procedures (TTPs), and how to detect and defend against malicious…

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RomCom ransomware is being spread via poisoned Google ads

RomCom ransomware is being spread via poisoned Google adverts for legitimate software companies including Chat-GPT, PDF Reader Pro and Devolutions’ Remote Desktop Manager. According to researchers at IT security company Trend Micro, malicious actors are using Google advertisements for trusted companies to entice people into clicking on the advert and downloading RomCom ransomware onto their devices. The malicious actors are doing this through the use of fake sites set up to look like legitimate ones…

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