Stock market network reveals investor clustering

(PhysOrg.com) -- The stock price of a company continuously changes, going up or down depending on the collective activity of a large number of investors. Although this process seems fairly straightforward, no one fully understands ...

Security holes discovered in iPhones, iPads

A new security hole has opened up in Apple Inc.'s iPhone, iPad and iPod Touch devices, raising alarms about the susceptibility of some of the world's hottest tech gadgets to hacker attacks.

EMC's anti-hacking division hacked

The world's biggest maker of data storage computers on Thursday said that its security division has been hacked, and that the intruders compromised a widely used technology for preventing computer break-ins.

Interpol swoop nets 25 suspected 'Anonymous' hackers

Interpol has arrested 25 suspected members of the 'Anonymous' hackers group in a swoop covering more than a dozen cities in Europe and Latin America, the global police body said Tuesday.

Protecting confidential data with math

Statistical databases (SDBs) are collections of data that are used to gather and analyze information from a variety of sources. The data may be derived from sales transactions, customer files, voter registrations, medical ...

LulzSec hacker sentenced in Sony data breach

Federal prosecutors say a hacker has been sentenced in a data breach that exposed personal information for 138,000 people kept in Sony Pictures Entertainment computers.

Cyber-fraud tops $93 billion a year in Latin America

Fraud in online commerce and theft of confidential data, known as phishing, at banks in Latin America together top 93 billion dollars in yearly losses, an IT conference heard Wednesday.

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