Every time a new threat shows up on the digital landscape, security researchers hurry to find a way to eliminate it. It’s been that way since the very beginning — after all, the Creeper was immediately followed by the Reaper. Yet, as we fortify our defenses, cyberthreats adapt and find new ways to infiltrate. Among…
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“Data exfiltration” is an umbrella term to define multiple digital threats. How can you prevent it? This article will increase your awareness of data exfiltration, its techniques, and how to protect yourself online. Contents What is data exfiltration? How data exfiltration works Types and techniques of data exfiltration The consequences of data exfiltration How to…
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Imagine receber uma mensagem de um CEO pedindo uma transferência milionária urgente para fechar um acordo imperdível. Parece algo importante, não é? Você inicia a transferência e, no dia seguinte, percebe que mandou o dinheiro para um golpista, o que gera um prejuízo imenso para a sua empresa. Isto é um golpe de whaling. Para…
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Netwalker, also known as Mailto, is a type of ransomware that renders its target’s files inaccessible and demands a ransom to restore access to them. Netwalker ransomware went rampant during the Covid-19 pandemic, targeting mostly healthcare institutions and businesses, but this strain of ransomware is still active today. So how do hackers carry out Netwalker…
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