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Instagram, Grindr, and more popular Android apps put user privacy at risk, researcher says

Instagram and Grindr stored images on their servers that were accessible without authentication

Just five gangs in Nigeria are behind most Craigslist buyer scams

They've recruited US-based accomplices to make their scams look less suspicious

LinkedIn profile

LinkedIn beefs up account security with session management, detailed alerts

LinkedIn now allows users to see and terminate their authenticated sessions from multiple devices

Meet the Russian-made tool that grabs nude selfies from iCloud accounts

Elcomsoft said it is aware pirated copies of its Phone Password Breaker software are circulating in the underground

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How to keep your sexy selfies (and other sensitive files) safe in the cloud

Whether you're storing old tax returns or the occasional naughty photo, some files deserve some extra security. Here's how to keep them private.

Firefox adds protection against rogue SSL certificates

Firefox 32 has implemented a feature known as certificate key pinning

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Hackers make drive-by download attacks stealthier with fileless infections

New attacks with the Angler exploit kit inject code directly in browser processes without leaving files on disk, a researcher found.

Apple says iCloud flaw not at root of celebrity photo hack

The company detailed progress in its ongoing investigation into the incident that led to publication of celebrities' private photos.

on macworld.com

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Hackers compromise Namecheap user accounts

The attackers are likely using a large list of credentials compiled by a Russian gang, Namecheap said

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Meet Tox, an open, privacy-focused Skype replacement

It's not ready for prime time yet, but the early builds of a new privacy-focused chat client are promising.