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Data Breaches

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Hacktivist Group Twelve Targets Russian Entities with Destructive Cyber Attacks

A hacktivist group known as Twelve has been observed using an arsenal of publicly available tools to conduct destructive cyber attacks against Russian targets. "Rather than demand a ransom for decrypting data, Twelve prefers to encrypt victims' data and then destroy their infrastructure with a wiper to prevent recovery," Kaspersky said in a Friday analysis. "The approach is indicative of a
Siva Ramakrishnan
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Data on nearly 1 million NHS patients leaked online following ransomware attack on London hospitals

People with symptoms of sensitive medical conditions, including cancer and sexually transmitted infections, are among almost a million individuals who had their personal information published online following a ransomware attack that disrupted NHS hospitals in London earlier this year, according to an analysis shared with Recorded Future News.
Siva Ramakrishnan
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Cybercriminals Exploit HTTP Headers for Credential Theft via Large-Scale Phishing Attacks

Cybersecurity researchers have warned of ongoing phishing campaigns that abuse refresh entries in HTTP headers to deliver spoofed email login pages that are designed to harvest users' credentials. "Unlike other phishing webpage distribution behavior through HTML content, these attacks use the response header sent by a server, which occurs before the processing of the HTML content," Palo Alto
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