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FBI warns of ransomware attacks targeting the food and agriculture sector

Security Affairs

FBI warns ransomware gangs are actively targeting organizations in the food and agriculture sector. “Cyber criminal threat actors exploit network vulnerabilities to exfiltrate data and encrypt systems in a sector that is increasingly reliant on smart technologies, industrial control systems, and internet-based automation systems.

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Security Blueprints of Many Companies Leaked in Hack of Swedish Firm Gunnebo

Krebs on Security

In March 2020, KrebsOnSecurity alerted Swedish security giant Gunnebo Group that hackers had broken into its network and sold the access to a criminal group which specializes in deploying ransomware. The company has operations in 25 countries, more than 4,000 employees, and billions in revenue annually. Acting on a tip from Milwaukee, Wis.-based

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REvil Ransomware Gang Starts Auctioning Victim Data

Krebs on Security

. “ Sodin ” and “ Sodinokibi “) used their Dark Web “Happy Blog” to announce its first ever stolen data auction, allegedly selling files taken from a Canadian agricultural production company that REvil says has so far declined its extortion demands. So it’s a double vig.”

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Calculating the Benefits of the Advanced Encryption Standard

Schneier on Security

NIST has completed a study -- it was published last year, but I just saw it recently -- calculating the costs and benefits of the Advanced Encryption Standard. Still, I like seeing this kind of analysis about security infrastructure.

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Security Affairs newsletter Round 330

Security Affairs

A new round of the weekly Security Affairs newsletter arrived! Every week the best security articles from Security Affairs free for you in your email box. The post Security Affairs newsletter Round 330 appeared first on Security Affairs. If you want to also receive for free the international press subscribe here.

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Flaws in Realtek RTL8170C Wi-Fi module allow hijacking wireless communications

Security Affairs

Researchers from Israeli IoT security firm Vdoo found multiple vulnerabilities in the Realtek RTL8170C Wi-Fi module that could allow to elevate privileges and hijack wireless communications. In the video PoC published by the researchers, on the right-hand-side window as “Sending malicious encrypted GTK”. ” continues the report.

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San Francisco 49ers NFL team discloses BlackByte ransomware attack

Security Affairs

The company added that it has no indication that the security breach involved systems outside of its corporate network, such as those connected ticket holders. Unlike other ransomware that may have a unique key in each session, that version of BlackByte was using the same raw key to encrypt files and it uses the symmetric-key algorithm AES.