Attackers exploiting a buffer overflow in WhatsApp's signaling software to automatically infect devices with malware - without users even having to answer their phone - and then alter call logs to hide attack traces is "a bit of a nightmare scenario," says cybersecurity expert Alan Woodward.
Microsoft says intruders targeting its email services had access to email content for a single-digit percentage of the overall affected accounts, a more serious conclusion than first thought. But the company hasn't released many details, including the total number of accounts affected.
After months of review, a Georgia-based healthcare system has determined that a cyberattack last year exposed the protected health information of more than 278,000 individuals. Meanwhile, federal regulators have issued an alert about advanced persistent threats.
Email remains the top threat vector for organizations. And while the move to cloud-based solutions has significantly improved email security, environments such as Office365 have their own complexities that need to be addressed, says David Wagner, CEO of Zix Corp.
Hackers have breached the Australian Parliament's network, although investigators say they have found no evidence that attackers stole any data. But Parliament's presiding officers said all users have been ordered to reset their passwords as a precaution.
Email is indispensable to financial services. It's also so ubiquitous throughout society that most people take for granted that every email sent will be received almost instantaneously.
This guide shares insights on what is really happening behind the scenes with the industry's most used form of communication, ways...
For the past three years, hackers have been intercepting sensitive diplomatic cables sent between EU member states after stealing passwords for accessing the EU network via a phishing attack against diplomats in Cyprus, The New York Times reports.
Protecting the Department of Health and Human Services' systems, data - and program beneficiaries - from evolving cyberthreats is a top challenge for the agency, according to a new report that recommends action items.
After an initial effort got off to a rocky start, the Department of Health and Human Services has started over, making a second attempt at launching a cyber coordination center that aims to help the healthcare sector improve its defenses and boost information sharing. Will the latest effort prove successful?
Email fraud threats have evolved from attackers targeting networks to them focusing on specific individuals within an organization. What can enterprises do to halt these attacks before they reach the inbox? Denis Ryan of Proofpoint shares defensive tactics.
A recent hacker attack targeting a revenue cycle management software and services vendor, which impacted more than 31,000 patients at 11 healthcare organizations, illustrates the potentially broad security risks posed by business associates.
Although the outlook for advancing interoperable, secure national health information exchange is promising, many significant challenges still must be overcome, says David Kibbe, M.D., founding president and outgoing CEO of DirectTrust.