Showing only posts tagged Security. Show all posts.

Change Healthcare faces another ransomware threat—and it looks credible

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Enlarge (credit: iStock / Getty Images Plus ) For months, Change Healthcare has faced an immensely messy ransomware debacle that has left hundreds of pharmacies and medical practices across the United States unable to process claims. Now, thanks to an apparent dispute within the ransomware criminal ecosystem, it may have just …

“Highly capable” hackers root corporate networks by exploiting firewall 0-day

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Enlarge (credit: Getty Images ) Highly capable hackers are rooting multiple corporate networks by exploiting a maximum-severity zero-day vulnerability in a firewall product from Palo Alto Networks, researchers said Friday. The vulnerability, which has been under active exploitation for at least two weeks now, allows the hackers with no authentication …

The curious case of faster AWS KMS symmetric key rotation

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Today, AWS Key Management Service (AWS KMS) is introducing faster options for automatic symmetric key rotation. We’re also introducing rotate on-demand, rotation visibility improvements, and a new limit on the price of all symmetric keys that have had two or more rotations (including existing keys). In this post …

Hackable Intel and Lenovo hardware that went undetected for 5 years won’t ever be fixed

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Enlarge (credit: Intel) Hardware sold for years by the likes of Intel and Lenovo contains a remotely exploitable vulnerability that will never be fixed. The cause: a supply chain snafu involving an open source software package and hardware from multiple manufacturers that directly or indirectly incorporated it into their …

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