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The FBI and CISA are warning that a phishing campaign targeting Signal users tied to Russian intelligence services has evolved to steal Signal Backup Recovery Keys, allowing attackers to access victims' historical messages. [...]
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. [...]
CISA and the FBI warned on Tuesday of increased Interlock ransomware activity targeting businesses and critical infrastructure organizations in double extortion attacks. [...]
In an update to a joint advisory with CISA and the Australian Cyber Security Centre, the FBI said that the Play ransomware gang had breached roughly 900 organizations as of May 2025, three times the number of victims reported in October 2023. [...]
CISA, the FBI, the NSA, and international cybersecurity agencies are calling on organizations and DNS providers to mitigate the "Fast Flux" cybercrime evasion technique used by state-sponsored threat actors and ransomware gangs. [...]
CISA and the FBI said attackers deploying Ghost ransomware have breached victims from multiple industry sectors across over 70 countries, including critical infrastructure organizations. [...]
CISA and the FBI warned today that attackers are still exploiting Ivanti Cloud Service Appliances (CSA) security flaws patched since September to breach vulnerable networks. [...]
The BianLian ransomware operation has shifted its tactics, becoming primarily a data theft extortion group, according to an updated advisory from the U.S. Cybersecurity & Infrastructure Security Agency, the FBI, and the Australian Cyber Security Centre. [...]
CISA and the FBI confirmed that Chinese hackers compromised the "private communications" of a "limited number" of government officials after breaching multiple U.S. broadband providers. [...]
The FBI, the NSA, and cybersecurity authorities of the Five Eyes intelligence alliance have released today a list of the top 15 routinely exploited vulnerabilities throughout last year. [...]
The FBI and the U.S. Cybersecurity & Infrastructure Security Agency (CISA) have disclosed that Chinese hackers breached commercial telecommunication service providers in the United States. [...]
CISA and the FBI urged tech companies to review their software and eliminate cross-site scripting (XSS) vulnerabilities before shipping. [...]
The Federal Bureau of Investigation (FBI) and the Cybersecurity and Infrastructure Security Agency (CISA) are alerting the public of false claims that the U.S. voter registration data has been compromised in cyberattacks. [...]
CISA and the FBI confirmed today that the Royal ransomware rebranded to BlackSuit and has demanded over $500 million from victims since it emerged more than two years ago. [...]
CISA and the FBI confirmed today that the Royal ransomware rebranded to BlackSuit and has demanded over $500 million from victims since it emerged more than two years ago. [...]
CISA and the FBI said today that Distributed Denial of Service (DDoS) attacks targeting election infrastructure will, at most, hinder public access to information but will have no impact on the integrity or security of the 2024 U.S. general election processes. [...]
CISA and the FBI said today that Black Basta ransomware affiliates breached over 500 organizations between April 2022 and May 2024. [...]
CISA and the FBI urged software companies today to review their products and eliminate path traversal security vulnerabilities before shipping. [...]
According to a joint advisory from the FBI, CISA, Europol's European Cybercrime Centre (EC3), and the Netherlands' National Cyber Security Centre (NCSC-NL), the Akira ransomware operation has breached the networks of over 250 organizations and raked in roughly $42 million in ransom payments. [...]
CISA and the FBI urged executives of technology manufacturing companies to prompt formal reviews of their organizations' software and implement mitigations to eliminate SQL injection (SQLi) security vulnerabilities before shipping. [...]