Regal Medical Group, one of the largest medical groups in Southern California, has reported that a December ransomware incident involving data exfiltration has potentially compromised the protected health information of more than 3.3 million individuals.
In the latest weekly update, ISMG editors discuss important cybersecurity and privacy issues, including cybersecurity innovation in today's market, how French police nabbed notorious Finnish hacker Zeekill and whether we are in a new form of cold war - specifically, an ongoing cyberwar.
Banking Trojans, ransomware, fake finance apps programmed to steal data - the cybercriminal cartels have become more punitive in 2023, escalating destructive attacks on financial institutions. This is just one key finding of the annual Cyber Bank Heists report by Contrast Security's Tom Kellermann.
Revenue at dark web illicit marketplaces plummeted in 2022 following seizure by U.S. and German police last spring of what was then the world's largest online bazaar for illegal goods and services. Three markets have jockeyed for dominance following Hydra's collapse: OMG!OMG!, Blacksprut and Mega.
Multiple government agencies in the U.S. and South Korea issued a joint alert warning critical infrastructure sectors - and especially the healthcare sector - of ongoing ransomware threats involving North Korean state-sponsored cybercriminals.
A group of bipartisan U.S. senators is seeking answers from three telehealth companies about their data tracking and sharing practices. The move comes as privacy and security concerns about broader data sharing by technology firms also are growing.
Ireland's Munster Technological University confirmed that an ongoing system outage that forced it to shutter its Cork campuses is the result of a ransomware attack. Staff from the National Cyber Security Center are on-site to assist with the forensic examination and recovery.
Improved credit card security has forced fraudsters to look for other channels, and check fraud is proving to be an easier route for them, says Michael Diamond of Mitek Systems. Even worse, new technologies are enabling fraudsters to develop even better counterfeit checks.
Russian operators of the TrickBot banking Trojan that later evolved into a ransomware dropper felt trans-Atlantic pressure Thursday through sanctions imposed by the United States and the United Kingdom and an indictment against a senior figure unsealed by U.S. federal prosecutors in New Jersey.
Attackers targeting unpatched VMware ESXi hypervisors to hit virtual machines have reportedly modified their ESXiArgs ransomware to prevent victims from using decryption workarounds identified by researchers. The campaign has already amassed nearly 3,000 known victims and could have many more.
Russian intelligence likely gained access to a Scottish nationalist politician's private email inbox via a phishing attack. Stewart McDonald, a well-known supporter of Ukraine, said his messages may become part of a disinformation campaign. His official inbox was not breached.
An Ontario hospital says it is operating under "Code Grey" as it deals with a cybersecurity incident that occurred over the weekend. Meanwhile, hospitals in Maryland and Florida say they are still recovering from cyberattacks that hit last week and continue to affect a variety of patient services.
A Massachusetts maker of semiconductor manufacturing equipment says it halted operations at some facilities following a ransomware attack. A market analysts tells Information Security Media Group a slowdown in semiconductor demand means the attacks' short-term effects will be limited.
As the massive ESXiArgs ransomware campaign continues to target unpatched VMware ESXi hypervisors, cybersecurity experts have released a script that can decrypt at least some affected virtual machines. Ransomware trackers count at least 2,803 victims, primarily in France, the U.S. and Germany.
Denis Mihaqlovic Dubnikov, 30, pleaded guilty in U.S. federal court to conspiracy to commit money laundering. Federal prosecutors say the Russian national laundered more than $400,000 for the Ryuk ransomware-as-a-service gang. He faces up to 20 years in prison and a potential fine of $500,000.
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