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A DarkSide doppelganger mounts a fraud campaign aimed at extorting nearly $4 million from each target.

Ransomeware now represents the largest threat to online security for the UK, the head of GCHQ’s cybersecurity arm has warned.

Cryptocurrency is supposed to be a secure method of transferring money.

Trend Micro case study explains how the new business model works and how the multistep attacks unfold.

While prohibiting ransomware payments might stop one crisis, it could create others for business leaders.