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State-sponsored attackers are targeting critical infrastructure networks in defense, communications, energy, finance, government and health care. The post Officials once again warn defenders that Russian hackers are targeting network devices appeared first on CyberScoop.
US healthcare giant UnitedHealth Group announced that its subsidiary Optum suffered a cyberattack by "nation-state" hackers on the Change Healthcare platform, forcing the company to shut down IT systems and various services. [...]
Healthcare tech provider Change Healthcare says a suspected nation-state threat actor breached its systems, causing pharmacy transaction delays nationwide.
A Chinese state-sponsored hacking outfit has resurfaced with a new campaign targeting government, healthcare, technology, and manufacturing entities based in Taiwan, Thailand, the Philippines, and Fiji after more than six months of no activity
A new intelligence gathering campaign linked to the prolific North Korean state-sponsored Lazarus Group leveraged known security flaws in unpatched Zimbra devices to compromise victim systems
An OpSec slip from the North Korean threat group helps researchers attribute what was first suspected as a ransomware attack to nation-state espionage.
Attack origins point to April 2021 first strike on Japanese target The Maui ransomware that has been used against US healthcare operations has been linked to Andariel, a North Korean state-sponsored threat with links to the notorious Lazarus Group.…
State-sponsored actors are deploying the unique malware--which targets specific files and leaves no ransomware note--in ongoing attacks.
In a new joint cybersecurity advisory, U.S. cybersecurity and intelligence agencies have warned about the use of Maui ransomware by North Korean government-backed hackers to target the healthcare sector since at least May 2021
CISA, FBI, US Treasury warn Kim Jong-un's latest malware has hit healthcare orgs For the past year, state-sponsored hackers operating on behalf of North Korea have been using ransomware called Maui to attack healthcare organizations, US cybersecurity authorities said on Wednesday.…