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Spam significantly increased in the second quarter of 2008, security vendor Sophos reported today. Credit card thieves are taking advantage of the vulnerabilities in small retailers' point-of-sale check-out systems, according to a new report. Remote and branch workers are judged to be the highest security risks by IT managers, but sales staff are considered the worst offenders in consuming network bandwidth for non-work related activities, according to recent research by network optimisation firm Blue Coat Systems.. Recent arrests in the hacking of nine U.S. retailers and Countrywide Home Loans is just the tip of the iceberg of what's to come, according to experts in the security industry. Crushing the Storm worm, the Srizbi botnet has caused a sharp rise in the circulation of malicious spam which is said to have tripled in just one week. STRSRCH and URL_SRCH are command-line utilities that can search text files for IP addresses, email addresses, URLs and strings. The biggest advantage of these offerings is the speed at which they can process large amounts of data. Two-thirds of IT managers believe the loss of business-critical data and the downtime of key computer systems are the greatest risks they face in IT planning, according to new research by CA. Remotely exploitable vulnerabilities will be the most widespread global threat vector this year due to the lack of effective security, according to an expert at global security vendor, Secure Computing. Some of the biggest names in the security industry have failed the latest Virus Bulletin 100 test. Some of the biggest names in the security industry have failed the latest Virus Bulletin VB100 test. Damon Patrick Toey has become the first person to be brought to justice in the hacking of TJX, which is one of the biggest cases of its kind. External threats to network security have always grabbed the headlines, but it's a well-known fact that the biggest dangers are likely to come from inside your perimeter. Security problems created by employees are far more serious than the dangers posed by external hackers and criminals, new research reports.. A new survey has found that more than half of enterprises believe that the biggest threat to their sensitive information is through the action of malicious or negligent insiders—be they employees, outsourced workers or others working with trusted partners. Security experts are warning of socially engineered threats targeting users this holiday season. Key management and cross-application encryption will be the next big thing, according to new research by the Ponemon Institute commissioned by PGP Corporation.

Security vendors have warned of an increase in cybercrime during the holiday season. Report warns that losses could be the tip of the iceberg Over half of internet service providers believe that new threats could emerge with the deployment of the new Internet Protocol version 6 (IPv6), according to the latest annual worldwide Infrastructure Security Report from Arbor Networks. The Public Key Infrastructure solves many security problems, but also introduces risks that require careful management.