Showing only posts tagged Security. Show all posts.

Health care giant comes clean about recent hack and paid ransom

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Enlarge (credit: Getty Images) Change Healthcare, the health care services provider that recently experienced a ransomware attack that hamstrung the US prescription market for two weeks, was hacked through a compromised account that failed to use multifactor authentication, the company CEO told members of Congress. The February 21 attack …

UK outlaws awful default passwords on connected devices

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Enlarge (credit: Getty Images) If you build a gadget that connects to the Internet and sell it in the United Kingdom, you can no longer make the default password "password." In fact, you're not supposed to have default passwords at all. A new version of the 2022 Product Security …

Account compromise of “unprecedented scale” uses everyday home devices

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Enlarge (credit: Getty Images) Authentication service Okta is warning about the “unprecedented scale” of an ongoing campaign that routes fraudulent login requests through the mobile devices and browsers of everyday users in an attempt to conceal the malicious behavior. The attack, Okta said, uses other means to camouflage the …

Hackers try to exploit WordPress plugin vulnerability that’s as severe as it gets

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Enlarge (credit: Getty Images) Hackers are assailing websites using a prominent WordPress plugin with millions of attempts to exploit a high-severity vulnerability that allows complete takeover, researchers said. The vulnerability resides in WordPress Automatic, a plugin with more than 38,000 paying customers. Websites running the WordPress content management …

Millions of IPs remain infected by USB worm years after its creators left it for dead

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Enlarge (credit: Getty Images) A now-abandoned USB worm that backdoors connected devices has continued to self-replicate for years since its creators lost control of it and remains active on thousands, possibly millions, of machines, researchers said Thursday. The worm—which first came to light in a 2023 post published …

Nation-state hackers exploit Cisco firewall 0-days to backdoor government networks

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Enlarge (credit: Getty Images ) Hackers backed by a powerful nation-state have been exploiting two zero-day vulnerabilities in Cisco firewalls in a five-month-long campaign that breaks into government networks around the world, researchers reported Wednesday. The attacks against Cisco’s Adaptive Security Appliances firewalls are the latest in a rash …

Hackers infect users of antivirus service that delivered updates over HTTP

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Enlarge (credit: Getty Images) Hackers abused an antivirus service for five years in order to infect end users with malware. The attack worked because the service delivered updates over HTTP, a protocol vulnerable to attacks that corrupt or tamper with data as it travels over the Internet. The unknown …

Windows vulnerability reported by the NSA exploited to install Russian malware

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Enlarge (credit: Getty Images) Kremlin-backed hackers have been exploiting a critical Microsoft vulnerability for four years in attacks that targeted a vast array of organizations with a previously undocumented tool, the software maker disclosed Monday. When Microsoft patched the vulnerability in October 2022—at least two years after it …

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