Criminal hackers don't break for lunches, weekends or holidays. Of course, that's just one of many challenges facing information security teams, as they attempt to maximize visibility and minimize complexity while protecting their business around the clock, says Peter Van Lierde, the CISO of energy firm Sibelga.
In the latest weekly update, four editors at Information Security Media Group discuss important cybersecurity issues, including the importance of product security, the impact of ransomware on healthcare sector entities during the pandemic and thinking about cybersecurity awareness creatively.
Some of the highest-ranking cybersecurity officials in the U.S. government discussed the pervasive threat of ransomware on Tuesday, likening it to a clear issue of national security with the ability to inflict measurable damage on major world powers.
A new self-assessment tool aims to help public and private sector organizations assess their level of vulnerability to insider threats, according to CISA. The agency also indicated this week it will keep its "rumor control" website active ahead of the 2022 midterm elections.
A bipartisan group of lawmakers wants to better insulate the director of CISA from political pressure by giving the role a defined five-year term that could keep the agency's leader in place even when presidential administrations change. Currently, the position of CISA director lacks a set term.
The possibility of a terrorist group launching a massive Sept. 11, 2001-scale cyberattack against the U.S. or an ally has been a concern for years, but cybersecurity pros with a background in intelligence and military affairs say such worries are likely unwarranted.
Researchers say a pro-China influence operation leveraging a network of fake social media accounts has expanded, promoting in-person protests and narratives around COVID-19 and U.S. domestic policy, according to Mandiant, which does not definitively attribute the activity to the Chinese government.
The Ragnar Locker ransomware operation has been threatening to dump victims' stolen data if they contact police, private investigators or professional negotiators before paying a ransom. But as one expert notes: "Perhaps the criminals watched too many TV shows, because this isn’t how the real world works."
The most sought-after type of victim for ransomware-wielding attackers is a large, U.S.-based business with at least $100 million in revenue, not operating in the healthcare or education sector, with remote access available via remote desktop protocol or VPN credentials, threat intelligence firm Kela reports.
Cyber Command and the U.S. Cybersecurity and Infrastructure Security Agency issued alerts Friday warning those using Atlassian's Confluence and Data Center products that attackers are actively exploiting the critical remote code execution vulnerability CVE-2021-26084.
As the United States heads into a holiday weekend, experts are warning that ransomware-wielding attackers are sure to unleash crypto-locking chaos in the coming days, with Conti ransomware attacks in particular having been rising sharply in recent weeks.
The operators of LockFile ransomware have adopted new techniques, including "intermittent encryption," to help evade detection, according to cybersecurity firm Sophos.
Citing damaging ransomware attacks that it, along with the FBI, has observed over recent holidays, the Cybersecurity and Infrastructure Security Agency issued an alert warning organizations to be prepared as the Labor Day holiday nears. CISA, however, is not tracking any immediate threats.
The healthcare sector has been reshaped by the forces of digital transformation and virtual health. But it also has been besieged by the shifting threat landscape and the escalation of destructive ransomware attacks. What role can zero trust play? Jack Miller of Menlo Security shares insight.
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