Tag Archives: Cybersecurity

Zoom threats: how to keep your business and employees safe

Cyber-criminals are always looking for new opportunities to make money and steal data. Globally trending events are a tried-and-tested way of doing just this, and they don’t come much bigger than the current Covid-19 pandemic. It’s sparking a wave of phishing, BEC, extortion, ransomware and data breach attempts. And as increasing numbers of global workers are sent home, new opportunities are opening up to compromise video conferencing apps.

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Using Wi-Fi on holiday is not without danger: smartphone users easy target

Summer travel should be a respite from work, when you relax and don’t have to worry about business. And your mobile devices can help make it easier, whether it’s booking a flight or a hotel room, ordering a cab or an Uber driver, browsing websites for your next destination, connecting to family via voice or messaging, even purchasing items in a checkout line or withdrawing cash from an ATM. Continue reading

Machine learning and the fight against ransomware

Ransomware is everywhere. The number of emails containing ransomware rose 6,000 percent since 2015. In 2016, 40 percent of all spam emails had one of these malicious programs hidden within, according to IBM. Other reports highlight the sophistication of ransomware nowadays and it’s financial impact on organizations that that become victims. In short, it’s all bad news. Or not?

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Like WannaCry, Petya ransomware uses the EternalBlue exploit

 A large-scale ransomware attack reported to be caused by a variant of the Petya ransomware is currently hitting various users, particularly in Europe. This variant, which Trend Micro already detects as RANSOM_PETYA.SMA, is known to use both the EternalBlue exploit and the PsExec tool as infection vectors.

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