A security researcher warns he was able to find online "sensitive account details" for 13 million users of MacKeeper. The software was the focus of a recently settled class-action lawsuit - alleging deceptive advertising and false claims.
A district judge has asked Home Depot to disclose communications that were sent to issuers about a deal with MasterCard to settle fraud losses and other expenses suffered by banks and credit unions in the wake of the retailer's 2014 data breach.
Twitter has issued its first-ever alerts to some users that they may have been "targeted by state-sponsored actors." Some cryptographers, software developers and security experts say they have received the alerts.
Two new malware reports - one from security researchers at technology giant Cisco, another from cybersecurity firm FireEye - demonstrate how developers continue to refine malicious code to maximize information-stealing and extortion potential.
A former U.S. State Department employee has pleaded guilty to running a "sextortion" scheme from the U.S. Embassy in London that was designed to compel young women to share sexually explicit photographs, according to the FBI.
A former member of the NullCrew hacking group has pleaded guilty to participating in attacks against several organizations, including Bell Canada, Comcast and the U.K.'s Ministry of Defense, which the gang claimed to have exploited via SQL injection flaws.
Australian police have raided the Sydney home of cryptographer and entrepreneur Craig Wright, who's been named as being the suspected creator of the bitcoin cryptocurrency. Has the real "Satoshi Nakamoto" finally been unmasked?
European Union lawmakers and member states have drafted landmark proposed cybersecurity rules that set minimum levels of security across a number of critical infrastructure sectors, including energy, transportation, health and financial services, and require companies in those sectors to alert authorities to breaches.
Hundreds of millions of PCs are at risk of being remotely exploited, after a security researcher released proof-of-concept exploit code for separate, newly discovered flaws in software preinstalled on systems by Dell, Lenovo and Toshiba.
Following the shootings in San Bernardino, Calif., which left 14 people dead, President Obama used an Oval Office address to call on technology firms to help law enforcement agencies better monitor "the flow of extremist ideology."
A possible settlement between MasterCard and Home Depot to compensate card issuers affected by the retailer's 2014 data breach has created confusion for some banks and credit unions, say attorneys representing institutions in a class action lawsuit.
Dorkbot - one of the world's most prevalent crimeware toolkits - has been disrupted by an international law enforcement and security research firm effort. But similar previous disruptions have failed to eradicate the malware.
Top American and Chinese government officials, meeting this week in Washington, agreed to create a common understanding on cyberthreats and how to respond to them, but the two sides offered different characterizations of the tone of the dialogue.
The breach of Hong Kong toymaker VTech highlights security experts' growing concern over manufacturers selling devices - for enterprises, medical purposes, schools as well as homes and now toy boxes - that don't appear to be secure by design.
The Chinese government concedes the attack on U.S. Office of Personnel Management computers emanated from China, but it contends the culprits were criminals, not individuals working for the Chinese government or military. Some experts in the United States aren't buying the Chinese government's explanation.