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DDoS attackers increasingly strike outside of normal business hours

DDoS attack volumes have increased by 50% to an average of 3.3 Gbps during May, June and July 2018, compared to 2.2 Gbps during the previous quarter, according to Link11. Attacks are also becoming increasingly complex, with 46% of incidents using two or more vectors. While attack volumes increased, researchers recorded a 36% decrease in the overall number of attacks. There was a total of 9,325 attacks during the quarter: an average of 102 attacks … More ? The post DDoS attackers increasingly strike outside of normal business hours appeared first on Help Net Security .

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DDoS attackers increasingly strike outside of normal business hours

Week in review: IoT security, cyber hygiene, Social Mapper

Here’s an overview of some of last week’s most interesting news and articles: Intensifying DDoS attacks: ?Choosing your defensive strategy One of the biggest misconception regarding DDoS attacks is that they are a once-in-a-lifetime event for organizations, says Josh Shaul, VP of Web Security at Akamai. “Our State of the Internet Report found that companies suffered 41 DDoS attacks on average over the last six months,” he points out. August Patch Tuesday forecast: Looking ahead … More ? The post Week in review: IoT security, cyber hygiene, Social Mapper appeared first on Help Net Security .

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Week in review: IoT security, cyber hygiene, Social Mapper

A botnet of smart irrigation systems can deplete a city’s water supply

Ben-Gurion University of the Negev (BGU) cyber security researchers warn of a potential distributed attack against urban water services that uses a botnet of smart irrigation systems that water simultaneously. The researchers analyzed and found vulnerabilities in a number of commercial smart irrigation systems, which enable attackers to remotely turn watering systems on and off at will. They tested three of the most widely sold smart irrigation systems: GreenIQ, BlueSpray, and RainMachine smart irrigation systems. … More ? The post A botnet of smart irrigation systems can deplete a city’s water supply appeared first on Help Net Security .

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A botnet of smart irrigation systems can deplete a city’s water supply

Researchers open source tools to identify Twitter bots at scale

Duo Security published technical research and methodology detailing how to identify automated Twitter accounts, known as bots, at a mass scale. Using machine learning algorithms to identify bot accounts across their dataset, Duo Labs researchers also unraveled a sophisticated cryptocurrency scam botnet consisting of at least 15,000 bots, and identified tactics used by malicious bots to appear legitimate and avoid detection, among other findings. The research From May to July 2018, researchers collected and analyzed … More ? The post Researchers open source tools to identify Twitter bots at scale appeared first on Help Net Security .

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Researchers open source tools to identify Twitter bots at scale