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Avoslocker ransomware gang targets US critical infrastructure

Security Affairs

The Federal Bureau of Investigation (FBI) reported that AvosLocker ransomware is being used in attacks targeting US critical infrastructure. The Federal Bureau of Investigation (FBI) published a joint cybersecurity advisory warning of AvosLocker ransomware attacks targeting multiple US critical infrastructure.

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Overview of IoT threats in 2023

SecureList

As if that were not enough, many IoT devices have unalterable main passwords set by manufacturers. Dark web services: DDoS attacks, botnets, and zero-day IoT vulnerabilities Of all IoT-related services offered on the dark web, DDoS attacks are worth examining first. Unfortunately, users tend to leave these passwords unchanged.

IoT 101
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Security Affairs newsletter Round 357 by Pierluigi Paganini

Security Affairs

Every week the best security articles from Security Affairs free for you in your email box. If you want to also receive for free the newsletter with the international press subscribe here.

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Mozi P2P Botnet also targets Netgear, Huawei, and ZTE devices

Security Affairs

Microsoft researchers reported that the Mozi botnet was improved by implementing news capabilities to target network gateways manufactured by Netgear, Huawei, and ZTE. According to the researchers, in the last months of 2019, the botnet was mainly involved in DDoS attacks. Follow me on Twitter: @securityaffairs and Facebook.

IoT 103
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Ransomware’s Number 1 Target? Your Kid’s School

SecureWorld News

Now an unusually large number of students and teachers must add another difficulty to the list: a ransomware attack. K-12 schools ransomware attacks at record pace. And the MS-ISAC says K-12 school districts are now the most likely to suffer from and report a successful ransomware attack. Now, let's look at some specifics.

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QSnatch malware already infected thousands of QNAP NAS devices

Security Affairs

A new piece of malware dubbed QSnatch is infecting thousands of NAS devices manufactured by the Taiwanese vendor QNAP. “The original infection method remains unknown, but during that phase malicious code is injected to the firmware of the target system, and the code is then run as part of normal operations within the device.

Malware 62
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Why Healthcare IoT Requires Strong Machine Identity Management

Security Boulevard

Due to the nature of these devices, the lack of security is often the result of weak design by the device manufacturer. Another alert by CISA has warned about critical vulnerabilities in Siemens software that could potentially impact millions of medical devices from multiple manufacturers. How to secure healthcare IoT.