A cyberattack has hit a blood-donation nonprofit that serves hundreds of hospitals in the southeastern US.
The hack, which was first reported by CNN, has raised concerns about potential impacts on OneBlood’s service to some hospitals, multiple sources familiar with the matter said, and the incident is being investigated as a potential ransomware attack.
Just after midnight Eastern Time on July 19, 2024, the enterprise cybersecurity company CrowdStrike YOLOed a software update to millions of Windows machines. Or as they put it:
On July 19, 2024 at 04:09 UTC, as part of ongoing operations, CrowdStrike released a sensor configuration update to Windows systems.
That sensor configuration update caused the largest IT outage in history.
Microsoft researchers have uncovered a vulnerability in ESXi hypervisors being exploited by several ransomware operators to obtain full administrative permissions on domain-joined ESXi hypervisors. ESXi is a bare-metal hypervisor that is installed directly onto a physical server and provides direct access and control of underlying resources. ESXi hypervisors host virtual machines that may include critical servers in a network. In a ransomware attack, having full administrative permission on an ESXi hypervisor can mean that the threat actor can encrypt the file system, which may affect the ability of the hosted servers to run and function. It also allows the threat actor to access hosted VMs and possibly to exfiltrate data or move laterally within the network.
Not only is TikTok’s algorithm promoting Neo-Nazi content, extremist organizations are also using the platform to recruit new members and encourage real-world action.
#content #extremism #media #moderation #nazis #social #tiktok
LummaC2 is an Infostealer that is being actively distributed, disguised as illegal programs (e.g. cracks, keygens, and game hacking programs) available from distribution websites, YouTube, and LinkedIn using the SEO poisoning technique. Recently, it has also been distributed via search engine ads, posing as web pages of Notion, Slack, Capcut, etc.
Reference: Distribution of MSIX Malware Disguised as Notion Installer
Meta has removed 63,000 Instagram accounts from Nigeria that were involved in sextortion scams, including a coordinated network of 2,500 accounts linked to 20 individuals targeting primarily adult men in the United States.
#Computer #Facebook #InfoSec #Instagram #Media #Meta #Scam #Security #Sextortion #Social
Engineers at Southwest Research Institute have identified cybersecurity vulnerabilities with electric vehicles (EVs) using direct current fast-charging systems, the quickest, commonly used way to charge electric vehicles. The high-voltage technology relies on power line communication (PLC) technology to transmit smart-grid data between vehicles and charging equipment.
In a laboratory, the SwRI team exploited vulnerabilities in the PLC layer, gaining access to network keys and digital addresses on both the charger and the vehicle.
This report delves into Doppelgänger information operations conducted by Russian actors, focusing on their activities from early June to late-July 2024. Our investigation was motivated by the unexpected snap general election in France, prompting a closer look at Doppelgänger activities during this period.
While recent activities have been described since1,2, our first dive into the information operations topic offers a complementary threat-intelligence analysts’ perspective on the matter, brings additional knowledge on associated infrastructure, tactics and motivation in Europe and the United States.
SeleniumGreed is an active crypto-mining campaign targeting older versions of Grid services. Explore the risks, attack methods, and essential security measures.
Wiz Research has detected an ongoing threat campaign that exploits exposed Selenium Grid services for cryptomining, dubbed “SeleniumGreed”.
Selenium is among the most commonly used testing frameworks. Our data shows that the technology can be found in 30% of cloud environments, and the official selenium/hub docker image has over 100 million pulls in Docker Hub.
Unbeknownst to most users, Selenium WebDriver API enables full interaction with the machine itself, including reading and downloading files, and running remote commands.
By default, authentication is not enabled for this service. This means that many publicly accessible instances are misconfigured and can be accessed by anyone and abused for malicious purposes.
We have identified a threat actor targeting publicly exposed instances of Selenium Grid and leveraging features of Selenium WebDriver API to run Python with a reverse shell to deploy scripts that download a XMRig miner.
The threat actor is still active as of this blog post’s date of publication.
We believe this is the first documentation of this misconfiguration being exploited in the wild.
Google says it recently fixed an authentication weakness that allowed crooks to circumvent the email verification required to create a Google Workspace account, and leverage that to impersonate a domain holder at third-party services that allow logins through Google’s “Sign in with Google” feature.
In this blog post, we examine the recent CrowdStrike outage and provide a technical overview of the root cause. We also explain why security products use kernel-mode drivers today and the safety measures Windows provides for third-party solutions. In addition, we share how customers and security vendors can better leverage the integrated security capabilities of Windows for increased security and reliability. Lastly, we provide a look into how Windows will enhance extensibility for future security products.