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The European Union and the United Kingdom jointly sanctioned dozens of Russian individuals and entities and accused Russia of coordinating a network of hacking groups responsible for attacks across Europe. [...]
The Czech Republic says the Chinese-backed APT31 hacking group was behind cyberattacks targeting the country's Ministry of Foreign Affairs and critical infrastructure organizations. [...]
Ascension, one of the largest private healthcare systems in the United States, is notifying patients that their personal and health information was stolen in a December 2024 data theft attack, which affected a former business partner. [...]
Today, the French foreign ministry blamed the APT28 hacking group linked to Russia's military intelligence service (GRU) for targeting or breaching a dozen French entities over the last four years. [...]
The Russian state-backed hacking group Gamaredon (aka "Shuckworm") has been targeting a military mission of a Western country in Ukraine in attacks likely deployed from removable drives. [...]
Days before leaving office, President Joe Biden signed an executive order to shore up the United States' cybersecurity by making it easier to sanction hacking groups targeting federal agencies and the nation's critical infrastructure. [...]
The U.S. Treasury Department has sanctioned Chinese cybersecurity company Sichuan Silence and one of its employees for their involvement in a series of Ragnarok ransomware attacks targeting U.S. critical infrastructure companies and many other victims worldwide in April 2020. [...]
Robert Purbeck, a 45-year-old man from Idaho, has been sentenced to ten years in prison for hacking at least 19 organizations in the United States, stealing the personal data of more than 132,000 people, and multiple extortion attempts. [...]
Amazon has seized domains used by the Russian APT29 hacking group in targeted attacks against government and military organizations to steal Windows credentials and data using malicious Remote Desktop Protocol connection files. [...]
UnitedHealth has confirmed for the first time that over 100 million people had their personal information and healthcare data stolen in the Change Healthcare ransomware attack, marking this as the largest healthcare data breach in recent years. [...]
The Iranian state-sponsored hacking group APT34, aka OilRig, has recently escalated its activities with new campaigns targeting government and critical infrastructure entities in the United Arab Emirates and the Gulf region. [...]
An Iran-based hacking group known as Pioneer Kitten is breaching defense, education, finance, and healthcare organizations across the United States and working with affiliates of several ransomware operations to extort the victims. [...]
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 Sandworm hacking group associated with Russian military intelligence has been hiding attacks and operations behind multiple online personas posing as hacktivist groups. [...]
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) is investigating the recent breach of data analytics company Sisense, an incident that also impacted critical infrastructure organizations. [...]
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) is investigating the recent breach of data analytics company Sisense, an incident that also impacted critical infrastructure organizations. [...]
CISA, the NSA, the FBI, and several other agencies in the U.S. and worldwide warned critical infrastructure leaders to protect their systems against the Chinese Volt Typhoon hacking group. [...]
A cyberattack on UnitedHealth Group subsidiary Optum that led to an ongoing outage impacting the Change Healthcare payment exchange platform was linked to the BlackCat ransomware group by sources familiar with the investigation. [...]
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. [...]
The Better Outcomes Registry & Network (BORN), a healthcare organization funded by the government of Ontario, has announced that it is among the victims of Clop ransomware's MOVEit hacking spree. [...]