Arts and crafts retailer Michaels is looking into a possible data breach that may have led to fraudulent activity on U.S. payment cards. But experts disagree about whether there's a connection to the Target and Neiman Marcus attacks.
Cybercriminals exploiting weaknesses in how users employ passwords is a significant factor behind an increase in records exposed in breaches during 2013, says Craig Spiezle of the Online Trust Alliance.
When did the Neiman Marcus data breach occur? The retailer says it may have begun last July, but banking and fraud experts point to evidence that suggests the breach actually may have occurred a year ago.
Evidence is mounting that the breaches reported by Target and Neiman Marcus are part of a wider assault against U.S. retailers. Meanwhile, payment card-issuing institutions say they're taking proactive steps to keep fraud at bay.
Dan Clements of IntelCrawler, the research firm that claims it traced malware apparently used in the Target breach and other retailer attacks to a 17-year-old hacker in Russia, offers an exclusive, in-depth explanation of his company's findings.
President Obama faces a dilemma in deciding whether to prohibit the National Security Agency from tinkering with encryption as one way to collect intelligence data from adversaries who threaten to harm America.
From new malware to the Target breach, cyber-attacks reached an all-time high in 2013, says Cisco's Annual Security Report. Cyberthreat expert Levi Gundert tells how organizations can regain the advantage in 2014.
Investigations and lawsuits are piling up for breached retailers Target Corp. and Neiman Marcus. Meanwhile, card-issuing banks say fraud patterns may reveal additional breaches at other well-known brands.