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MyBook Users Urged to Unplug Devices from Internet

Krebs on Security

Hard drive giant Western Digital is urging users of its MyBook Live brand of network storage drives to disconnect them from the Internet, warning that malicious hackers are remotely wiping the drives using a critical flaw that can be triggered by anyone who knows the Internet address of an affected device.

Internet 325
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It’s 2021: Have you checked your backups?

Adam Shostack

As the expression goes, no one cares about backups, they care about restores. Some lessons learned over the last few days: Apple has disabled single user mode as of Mojave, and many recovery options are not available if you use a firmware password. Do yours work? Do not forget that availability is a security property.

Backups 100
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Topic-specific policy 7/11: backup

Notice Bored

when I read the recommendation for a topic-specific policy on backup. If you already have a backup policy (or something with a vaguely similar title), I urge you to dig it out at this point and study it (again!) Is your backup policy exclusively about backing up computer data , most likely digital data from corporate IT systems?

Backups 56
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Ransomware attack on MSI led to compromised Intel Boot Guard private keys

Malwarebytes

While the statement does not reveal a lot of tangible information, this snippet is important: “MSI urges users to obtain firmware/BIOS updates only from its official website, and not to use files from sources other than the official website.” Among them are household names like Lenovo and HP. Prevent intrusions.

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TLStorm flaws allow to remotely manipulate the power of millions of enterprise UPS devices

Security Affairs

Uninterruptible power supply (UPS) devices provide emergency backup power for mission-critical systems. Two of the TLStorm vulnerabilities reside in the TLS implementation used by Cloud-connected Smart-UPS devices, while the third one is a design flaw in the firmware upgrade process of Smart-UPS devices. ” continues Armis.

Firmware 100
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Testing the security of CCTV systems

Pen Test Partners

A pivot from it on to corporate networks is another CCTV systems have been the cause of major internet outages, together with significant privacy invasion. This may include firmware extraction and analysis, together with non volatile storage. Cloud platform : many CCTV vendors offer storage on cloud platforms as a form of backup.

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Ukrainian Blackjack group used ICS malware Fuxnet against Russian targets

Security Affairs

The Blackjack group is believed to be affiliated with Ukrainian intelligence services that carried out other attacks against Russian targets, including an internet provider and a military infrastructure. The attack brought all 87,000 sensors offline, threat actors also wiped databases, backups, and email servers, a total of 30TB of data.

Malware 144