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March 6, 2022

Hackers leak 190GB of alleged Samsung data, source code

The Lapsus$ data extortion group leaked today a huge collection of confidential data they claim to be from Samsung Electronics, the South Korean giant consumer electronics company.

Cybercriminals who breached Nvidia issue one of the most unusual demands ever

Chipmaker has until Friday to comply or see its crown-jewel source code released.

Malware now using stolen NVIDIA code signing certificates

Threat actors are using stolen NVIDIA code signing certificates to sign malware to appear trustworthy and allow malicious drivers to be loaded in Windows.

This week, NVIDIA confirmed that they suffered a cyberattack that allowed threat actors to steal employee credentials and proprietary data.

Crypto Bug in Samsung Galaxy Devices: Breaking Trusted Execution Environments (TEEs)

If you use an Apple Macbook, it’s likely that you have a secret enclave for important secrets — such as your encryption keys. These keys define the core of the trust infrastructure on the device — and protect applications from stealing these secrets. The TEE also allows isolation between code which is fully trusted, and code that cannot be fully trusted. If this did not happen, we could install applications on our computer which would discover our login password and steal the encryption used used to key things secret and trusted.