Brett Callow

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Brett Callow is a cybersecurity expert who discusses the pressing issue of cyberattacks and the need for legal measures to deter ransom payments, arguing that such payments only encourage further criminal activity.

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Cybersecurity expert Brett Callow advocates for making it illegal to pay a cyber ransom.

Five ways to make patient portals like ManageMyHealth more secure

The New Zealand Herald – country’s largest newspaper, est. 1863·

New Zealand· 2026-01-17

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