Remove 2022 Remove Encryption Remove Firmware
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Compromising the Secure Boot Process

Schneier on Security

The cause: a cryptographic key underpinning Secure Boot on those models that was compromised in 2022. The repository included the private portion of the platform key in encrypted form. The repository was located at [link] and it’s not clear when it was taken down.

Firmware 320
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Barracuda Urges Replacing — Not Patching — Its Email Security Gateways

Krebs on Security

More alarmingly, the company said it appears attackers first started exploiting the flaw in October 2022. “One of the goals of malware is to be hard to remove, and this suggests the malware compromised the firmware itself to make it really hard to remove and really stealthy,” Weaver said.

Firmware 347
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China-linked APT Mustang Panda targets TP-Link routers with a custom firmware implant

Security Affairs

China-linked APT group Mustang Panda employed a custom firmware implant targeting TP-Link routers in targeted attacks since January 2023. In 2022 campaigns, threat actors used European Union reports on the conflict in Ukraine and Ukrainian government reports as lures. SOCKS tunneling — Relay communication between different clients.

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Types of Encryption, Methods & Use Cases

eSecurity Planet

Encryption scrambles data to make it unreadable to those without decryption keys. Proper use of encryption preserves secrecy and radically lowers the potential damage of a successful cybersecurity attack. Encryption algorithm types will provide an overview of the mathematical algorithms used to encrypt data (AES, RSA, etc.),

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Ransomware: February 2022 review

Malwarebytes

In this February 2022 ransomware review, we go over some the most successful ransomware incidents based on both open source and dark web intelligence. Observed since: February 2022 Ransomware note: read_me.html Ransomware extension: <original file name> [vote2024forjb@protonmail[.]com].encryptedJB SFile (Escal).

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Ransomware: April 2022 review

Malwarebytes

April 2022 was most notable for the emergence of three new ransomware-as-a-service ( RaaS ) groups— Onyx , Mindware , and Black Basta —as well as the unwelcome return of REvil , one of the world’s most notorious and dangerous ransomware operations. Ransomware attacks in April 2022. Known ransomware attacks in April 2022 by country.

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Quantum Threats and How to Protect Your Data

SecureWorld News

Recent progress has sparked discussions, but current capabilities are still far from threatening encryption standards like 2048-bit RSA. It is essential to understand the risks posed by quantum computing, as future advancements could compromise today's encrypted data, opening new opportunities for threat actors.