Russian email service Mail.Ru says its users' credentials contained in data leaked to Hold Security are 99.982 percent invalid, leading it to slam the security firm for stoking "media hype." But Hold Security's CISO contends the leak contains valid email addresses that could be used for phishing and spam.
A security firm claims to have obtained from a young Russian hacker a data set that includes 272 million unique credentials for Hotmail, Gmail and Yahoo email addresses, among others. But there's no reason to panic, security experts say.
What could be worse than a ransomware infection? How about getting infected by "torture ransomware" that uses a sadistic puppet to taunt you, slowly deleting your encrypted files while increasing the ransom demand until you pay?
A jury's decision to award $940 million in damages to electronic health records software vendor Epic Systems, which had sued India's Tata Consultancy Services alleging theft of trade secrets, serves up lessons about the importance of restricting access to all sensitive data, including intellectual property.
The continuing success of attackers stealing billions of dollars from organizations, often through simple business email compromise scams, is a sad commentary on the state of corporate security practices as well as our collective lack of cybersecurity smarts.
As a result of high-profile breaches, emerging malware threats and increased regulatory scrutiny, CISOs at financial institutions are under more pressure than ever to develop innovative strategies for enhancing cybersecurity. And the CISO's evolving role will be a hot topic at RSA Conference 2016.
Here's more evidence of how a data breach can have a major financial impact. The bill for U.K. telecom giant TalkTalk's October 2015 data breach could be as much as $94 million, and the incident resulted in the loss of 95,000 customers.
Java users are being warned to only use newly released installers to avoid a nasty potential exploit. Meanwhile, a veteran bug hunter questions whether Oracle's move to ditch Java browser plug-ins will have a significant security upside.
Sometimes language barriers can be a good thing: Many malware-wielding cybercriminals have historically targeted users in North America and Europe over Japan, owing to linguistic challenges. But that's changing.
Cybercriminals are in mourning after the shocking announcement from Oracle that it will deep-six its beloved Java Web browser plug-in technology, owing to browser makers failing to support "standards based" plug-ins.
The discovery of a serious remote code execution flaw in Trend Micro's consumer security software - now patched - is a reminder that even security software has code-level flaws. But shouldn't security vendors be held to a higher standard than others?
The primary mission of the new Global Cyber Alliance is to identify measurable ways to mitigate cyberthreats facing the public and private sectors, says Phil Reitlinger, a former DHS official and Sony CISO, who heads the new group.
Reports on the Ukrainian energy supplier hack have left many crucial questions unanswered: Who was involved, did malware directly trigger a blackout and are other suppliers at risk from similar attacks? Cybersecurity experts offer potential answers.
TalkTalk's confusion in the wake of its recent data breach, as well as mangling of technical details and failure to encrypt customer data, demonstrate the importance of having an incident-response plan ready in advance of any breach, experts say.