Em Castellano

Em Castellano covers security and tech news for Tech Geek. She turns breaches, scams and privacy stories into advice readers can act on the same afternoon, and believes good security writing should never need a dictionary.

Business

Em Castellano1 week ago
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Ransomware Attacks on Australian Small Businesses in 2026: What to Do If You’re Hit

Ransomware used to be something we wrote about happening to hospitals, pipeline operators and government departments overseas. In 2026, the…
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Security

Em Castellano1 week ago
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Do You Actually Need a VPN in Australia in 2026?

Every second podcast ad break seems to feature someone telling us our internet connection is one unencrypted click away from…
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Gadgets

Em Castellano1 week ago
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Is Your Smart Home Spying On You? IoT Privacy in Australia 2026

Walk through an average Australian home in 2026 and you’ll trip over a dozen tiny microphones and cameras before you…
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Security

Em Castellano2 weeks ago
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Scam Calls and Robocalls in Australia 2026: The New Tactics to Watch For

If it feels like scam calls have gotten smarter this year, that’s because they have. We’ve spent the last few…
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PC

Em Castellano2 weeks ago
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WiFi 7 in Australia: What It Actually Changes for Your Home Network

WiFi 7 routers have started turning up on Australian shelves over the past year, usually with a price tag that…
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Gadgets

Em CastellanoJune 23, 2026
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Best Wireless Earbuds in Australia 2026: From Budget Buds to Audiophile Picks

Wireless earbuds have quietly become the most-used gadget in most Aussie pockets, edging out the phone they’re paired to for…
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Gadgets

Em CastellanoJune 22, 2026
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Best Smartwatches in Australia 2026: Apple Watch, Samsung Galaxy Watch, Garmin and Beyond

If you’ve walked past a JB Hi-Fi window in the last six months, you’ll have noticed the smartwatch wall has…
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Mobile

Em CastellanoJune 21, 2026
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Samsung Galaxy S26 Ultra Review: Still the Android Flagship to Beat?

The Galaxy S Ultra line has long been Samsung’s “everything, everywhere, all at once” answer to the question of what…
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Mobile

Em CastellanoJune 20, 2026
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iPhone 17 Pro Review: Is This the Upgrade Australians Have Been Waiting For?

The iPhone 17 Pro lands in Australia at a moment when “should I actually upgrade?” feels like a harder question…
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Mobile

Em CastellanoJune 19, 2026
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Best Foldable Phones in Australia 2026: Worth the Premium?

Foldable phones have stopped being a novelty and started being a category, and 2026 is the year that shift is…
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