Jeremy Kirk, IDG News ServiceIDG News Service

Jeremy is the Australia correspondent for IDG News Service, which distributes content to IDG's more than 300 websites and magazines in more than 60 countries.

Bitcoin's software gets security fixes, new features

Bitcoin-QT, rebranded as Bitcoin Core, has more than six fixes for the so-called transaction malleability problem

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Phishing campaign targets Google Docs, Drive users

A fake login page looks legitimate since it is served up by Google over SSL, Symantec said

on pcworld.com

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Mt. Gox kept Bitcoin exchange open despite knowledge of large-scale theft

The exchange continued to operate and collect transaction fees despite its troubles

on pcworld.com

mt gox bitcoin protest

Mt. Gox CEO's blog hacked, allegedly reveals company's true Bitcoin balances

Hackers claim internal records show Mt. Gox has more bitcoins than it claims it lost.

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Lost in translation: The tangled tale of Mt. Gox's missing millions

Mismanagement apparently allowed a massive bitcoin heist

mt gox bitcoin protest

10 things you need to know about Mt. Gox's Bitcoin implosion

Did a spaghetti-like code help bring down the Bitcoin exchange?

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Need your Mt. Gox bitcoins back? Steer clear of this website

A suspicious website tries to get people to download what is likely a bogus version of Flash player.

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Android malware using TOR anonymity network makes a debut

Using TOR makes it more difficult to trace the command-and-control server

on pcworld.com

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Neiman Marcus says fewer payment cards exposed in breach than first thought

Around 350,000 credit and debit cards were exposed in the incident -- not 1.1 million as first feared.

on pcworld.com

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Target contractor says it was victim of cyberattack

Fazio Mechanical Services, which specializes in refrigeration, said it maintained a 'data connection' with Target

on pcworld.com

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Apple removes Blockchain, last Bitcoin wallet app, from iOS App Store

The legal uncertainty around Bitcoin may be spooking Apple

on pcworld.com

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Obama administration forges deal with tech companies over data requests

The agreement with Facebook, Google, Microsoft and others lets them give more information on the government's data requests

on pcworld.com

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Michael's chain investigates possible data breach

The company has not confirmed a compromise but is notifying customers as a precaution.

Malware virus

Six more US retailers attacked like Target, security firm says

IntelCrawler also identified a 17-year-old Russian who it says wrote the BlackPOS malware, a version of which was used against Target

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Spammers target Snapchat, Bitly, and Kik

Bitly is working with Symantec to clean up malicious links, the result of API keys left visible on the Web