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Hardware Vulnerability in Apple’s M-Series Chips

Schneier on Security

The M1, for example, has two clusters: one containing four efficiency cores and the other four performance cores. As long as the GoFetch app and the targeted cryptography app are running on the same performance cluster—­even when on separate cores within that cluster­—GoFetch can mine enough secrets to leak a secret key.

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US CISA and NSA publish guidance to secure Kubernetes deployments

Security Affairs

In recent months the number of cyberattacks against misconfigured Kybernetes systems has surged, threat actors mainly used the to illegally mine cryptocurrencies. The guidance details the security challenges associated with setting up and securing a Kubernetes cluster. Run containers and Pods with the least privileges possible.

Security 104
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Threat Group TeamTNT Returns with New Cloud Attacks

eSecurity Planet

A retired threat actor has returned with new attacks aimed at the cloud, containers – and encryption keys. Also read: Top Container Security Solutions. All internet communications, including SSL and SSH, rely on private and public keys for encryption. The two others are the “Cronb” and “What Will Be” attacks.

Cloud 120
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No, I Did Not Hack Your MS Exchange Server

Krebs on Security

The Shadowserver Foundation , a nonprofit that helps network owners identify and fix security threats , says it has found 21,248 different Exchange servers which appear to be compromised by a backdoor and communicating with brian[.]krebsonsecurity[.]top Just my Social Security number. krebsonsecurity[.]top I’d been doxed via DNS.

Honeypots 347
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IoT Unravelled Part 3: Security

Troy Hunt

Now for the big challenge - security. The "s" in IoT is for Security Ok, so the joke is a stupid oldie, but a hard truth lies within it: there have been some shocking instances of security lapses in IoT devices. Are these examples actually risks in IoT? Let's dive into it.

IoT 143
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Microsoft warns of Dexphot miner, an interesting polymorphic threat

Security Affairs

Security experts at Microsoft analyzed a new strain of cryptocurrency miner tracked as Dexphot that has been active since at least October 2018. The malicious code abuse of the resources of the infected machine to mine cryptocurrency , according to the experts it has already infected 80,000 computers worldwide. Pierluigi Paganini.

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FTX Collapse Highlights the Cybersecurity Risks of Crypto

eSecurity Planet

Security Forensics Investigation. He has “worked around the clock” to secure assets, identify crypto on the blockchain , find records, and work with regulators and government authorities. There were no “appropriate” security controls with digital assets. Security is another issue with the industry. Securing Crypto.