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MoonBounce: the dark side of UEFI firmware

SecureList

At the end of 2021, we were made aware of a UEFI firmware-level compromise through logs from our Firmware Scanner , which has been integrated into Kaspersky products since the beginning of 2019. This one is made up of implants found in the UEFI firmware within the SPI flash, a non-volatile storage external to the hard drive.

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Millions of Xiongmai video surveillance devices can be easily hacked via cloud feature

Security Affairs

Millions of Xiongmai video surveillance devices can be easily hacked via cloud feature, a gift for APT groups and cyber crime syndicates. The flaws reside in a feature named the “XMEye P2P Cloud” that is enabled by default which is used to connect surveillance devices to the cloud infrastructure. Who controls these servers?

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QNAP Devices Targeted in Ransomware Attack

Heimadal Security

is a Taiwanese company that specializes in network-attached storage equipment for applications such as file sharing, virtualization, storage management, and surveillance. QNAP Systems, Inc. What Happened? When […]. The post QNAP Devices Targeted in Ransomware Attack appeared first on Heimdal Security Blog.

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Privacy Roundup: Week 9 of Year 2025

Security Boulevard

Surveillance Tech in the News This section covers surveillance technology and methods in the news. The surveillance tech waiting for workers as they return to the office ArsTechnica RTO continues to pick up steam. In pursuit of "more productivity," some employers are leaning heavily into surveillance tech.

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DNS and Your Privacy: Should you use encrypted DNS?

Security Boulevard

Many DNS resolvers - such as your internet service provider's (ISP) - do not encrypt queries and may log data and metadata surrounding your queries. Fortunately, using an encrypted DNS server provider can be a viable option for some users out there. TABLE OF CONTENTS DNS and your privacy What data is sent to DNS Servers?

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QNAP warns of a new wave of DeadBolt ransomware attacks against its NAS devices

Security Affairs

.” Since January, DeadBolt ransomware operators are targeting QNAP NAS devices worldwide , its operators claim the availability of a zero-day exploit that allows them to encrypt the content of the infected systems. Once encrypted the content of the device, the ransomware appends.

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ETHERLED: Air-Gapped Systems Can Send Signals via Network Card LEDs

SecureWorld News

If malware were installed on the device, it could control the LEDs by blinking and changing colors with firmware commands. The infection of a device can be achieved via supply chain attacks, social engineering techniques, or the use of hardware with installed software or firmware. encryption keys, biometric information).