Email Security Challenges Safeguarding sensitive customer data is imperative for data service providers like Calligo who are committed to delivering reliable and secure services to their customers. During the rapid transition to remote working at the start of 2020, Calligo were targeted by an increasing number of phishing emails that its existing security tools were unable to stop, including fake invoices sent to the accounting team. While effective at stopping spam and other low-hanging fruit, its legacy tools failed to catch the sophisticated and novel attacks increasingly targeting the workforce. According to Mark Herridge, Calligo’s CISO, “We had email protection in place prior to Darktrace but there were gaps. We could catch standard malware that had been seen out in the w

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