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Cybersecurity agencies from the United States and eight other countries have issued a joint warning that Russian state hackers are targeting vulnerable and poorly configured routers to infiltrate critical infrastructure networks. [...]
CISA, the FBI, the NSA, the Department of Energy, and other US government partners are warning that hackers are targeting internet-exposed automatic tank gauge (ATG) systems used to monitor fuel and liquid storage tanks across various critical infrastructure sectors. [...]
Iranian-linked hackers are targeting Internet-exposed Rockwell/Allen-Bradley programmable logic controllers (PLCs) on the networks of U.S. critical infrastructure organizations. [...]
Russian state-sponsored hackers have been linked to an ongoing Signal and WhatsApp phishing campaign targeting government officials, military personnel, and journalists to gain access to sensitive messages. [...]
The U.K. government is warning of continued malicious activity from Russian-aligned hacktivist groups targeting critical infrastructure and local government organizations in the country in disruptive denial-of-service (DDoS) attacks. [...]
The Czech Republic's National Cyber and Information Security Agency (NUKIB) is instructing critical infrastructure organizations in the country to avoid using Chinese technology or transferring user data to servers located in China. [...]
The Federal Bureau of Investigation (FBI) has warned that hackers linked to Russia's Federal Security Service (FSB) are targeting critical infrastructure organizations in attacks exploiting a 7-year-old vulnerability in Cisco devices. [...]
U.S. cyber agencies, the FBI, and NSA issued an urgent warning today about potential cyberattacks from Iranian-affiliated hackers targeting U.S. critical infrastructure. [...]
Episource warns of a data breach after hackers stole health information of over 5 million people in the United States in a January cyberattack. [...]
CISA warned critical infrastructure organizations of "unsophisticated" threat actors actively targeting the U.S. oil and natural gas sectors. [...]
Ukraine's Computer Emergency Response Team (CERT-UA) is warning about highly targeted attacks employing compromised Signal accounts to send malware to employees of defense industry firms and members of the country's army forces. [...]
The US Cybersecurity and Infrastructure Security Agency (CISA) is warning that Contec CMS8000 devices, a widely used healthcare patient monitoring device, include a backdoor that quietly sends patient data to a remote IP address and downloads and executes files on the device. [...]
U.S. cybersecurity agency CISA is warning about two critical vulnerabilities that allow authentication bypass and remote code execution in Optigo Networks ONS-S8 Aggregation Switch products used in critical infrastructure. [...]
The US government is warning that pro-Russian hacktivists are seeking out and hacking into unsecured operational technology (OT) systems used to disrupt critical infrastructure operations. [...]
The U.S. Department of Health and Human Services (HHS) warns that hackers are now using social engineering tactics to target IT help desks across the Healthcare and Public Health (HPH) sector. [...]
The Paraguay military is warning of Black Hunt ransomware attacks after Tigo Business suffered a cyberattack last week impacting cloud and hosting services in the company's business division. [...]
Ukraine's Computer Emergency Response Team (CERT) is warning of a new phishing campaign that allowed Russia-linked hackers to deploy previously unseen malware on a network in under one hour. [...]
Healthcare SaaS provider Welltok is warning that a data breach exposed the personal data of nearly 8.5 million patients in the U.S. after a file transfer program used by the company was hacked in a data theft attack. [...]
Security researchers are warning that hackers have been are targeting multiple healthcare organizations in the U.S. by abusing the ScreenConnect remote access tool. [...]
Missouri's Department of Social Services warns that protected Medicaid healthcare information was exposed in a data breach after IBM suffered a MOVEit data theft attack. [...]