The KillDisk disk-wiping malware, previously tied to espionage operations, has been updated with crypto-locking capabilities and now targets Linux as well as Windows systems. But security experts warn that attackers using the Linux variant have no way to furnish a decryption key.
The latest episode of the ISMG Security Report focuses on the clash between President-elect Donald Trump and the U.S. intelligence community on whether the Russian government directed the hack of Democratic Party computers to influence the American presidential election.
Hackers will hack, but any attempt to attribute attacks back to an individual, group or state apparatus too often involves political agendas, cybersecurity marketing moves, attempts to deflect blame or outright errors of interpretation.
Hackers have apparently hijacked potentially thousands of vulnerable MongoDB databases and demanded ransoms for the return of critical data, with some victims paying up, according to security researchers.
A task force led by two lawmakers and a former U.S. CIO recommends the new administration should jettison outdated ways the federal government tackles cybersecurity, saying in a just-issued report: "Once-powerful ideas have been transformed into clichés."
The lack of a smoking gun - absolute certainty - has some security experts not entirely convinced that the Russians or their backers hacked Democratic Party computers in an attempt to sway the U.S. presidential election.
A U.K. Information Commissioner's report on its investigation into a 2015 TalkTalk breach offers essential information security takeaways for any organization that wants to avoid being breached, says David Stubley of 7 Elements.
In addition to announcing sanctions against Russia for election-related cyberattacks, the Obama administration has declassified technical information on Russian intelligence services' malicious cyber activities in an effort to help thwart additional attacks.
An analysis of a National Institute of Standards and Technology initiative to identify algorithms that could defend encryption against attacks from quantum computers leads the latest edition of the ISMG Security Report. Also featured: An update on new FDA guidance on cybersecurity for medical devices.
Now that more breaches are targeting industrial control systems, organizations that have paid little attention to operational technology security must ramp up their protection efforts, says breach response expert Christopher Novak of Verizon.
Will more "historical" breaches be revealed in 2017 and beyond? Data breach expert Troy Hunt is optimistic that such revelations will become rare as large businesses operating online continue to improve security. But what about small and mid-size organizations?
With the rise of malware infecting IoT devices, DDoS defenders "have to assume that the attackers have an unlimited supply of machines that they can compromise," says Akamai's Michael Smith. But quarantines, ISP feedback loops and better patch management can bolster defenses.
Security software often generates so many warnings that it can be difficult to figure out which ones are the most serious. How can one differentiate good intelligence from bad? John Watters, founder of iSight Partners, discusses how to separate the signal from the noise.
In this special edition of the ISMG Security Report, DataBreachToday Executive Editor Mathew Schwartz discusses the Russian groups behind damaging hacks against the U.S. and Strategic Cyber Ventures CEO Tom Kellermann details cyberthreats posed by the West's nation-state adversaries.