LockBit then offered an encryption key to SickKids and said it removed the affiliate who conducted the attack from its gang. In the attack on SickKids, the gang said the affiliate who disabled the pediatric hospital's website, phone lines and corporate function lines violated the group's rules of engagement. The group operates on a ransomware-as-a-service model where they work with affiliated hackers. One of the largest ransomware gangs, LockBit, made news in January when it attacked Toronto-based SickKids, one of the largest pediatric hospitals in Canada, and then appeared to apologize for it. "Gangs that leverage those techniques appear to be having a larger degree of success lately but also have an indirect impact on healthcare through our third-party services we depend upon." "These tactics flood the workplace with illegitimate requests for users to allow the actor to digitally coattail into the protected systems after their usernames and passwords have been obtained," Mr. "I am more concerned lately about organized malicious teams that are focusing on multifactor authentication fatigue behaviors," Ann Arbor-based Michigan Medicine CISO Jack Kufahl told Becker's. While multifactor authentication is certainly an effective tool against cyberattacks, some CISOs are concerned that it isn't a guarantee of safety. "It is important that healthcare organizations continue their phishing defense practices, ensure they have multifactor authentication and monitor for anomalies associated with this gang's practices." "They will then use social engineering tactics to lure victims into installing remote access software," Mr. The group delivers ransomware to their victims through so-called callback phishing, where attackers impersonate a business, typically claiming the victim needs to pay a bill or renew a subscription. "Reports show this is a highly sophisticated group, with many members being former Conti ransomware members - with them having familiarity with healthcare, having experienced team members and adding in the element that they have an effective attack methodology." "The one I would keep an eye out for is Royal ransomware," Steven Ramirez, CISO of Reno, Nev.-based Renown Health, told Becker's. healthcare organizations about the threat posed by KillNet.īeyond groups motivated by geopolitical factors, ransomware groups hoping to receive a hefty payout are still targeting U.S. In December, the HHS Cybersecurity Coordination Center warned U.S. While the group's ties to the Russian Federal Security Service are unconfirmed, KillNet's targets typically include critical infrastructure in NATO countries supporting Ukraine. KillNet, a Russian hacktivist group, made headlines this week for a DDoS, or distributed denial of service, attack that disrupted the websites of 17 hospitals and health systems.ĭDoS attacks flood target servers or websites with thousands of connection requests and packets per minute, eventually leading to a slowdown or stoppage. Here is a rundown of recent attacks, the biggest offenders, their motivations, tactics and more. 60 hospitals and health systems with great oncology programs headed into 2023Īs if healthcare chief information security officers didn't already have enough on their minds, they are now dealing with increasingly sophisticated international cybercriminal and ransomware organizations targeting U.S.100 of the largest hospitals and health systems in America | 2023.50 hospitals and health systems with great orthopedic programs headed into 2023.Hospitals and Health Systems with Great Heart Programs.Hospitals and Health Systems with Great Neurosurgery and Spine Programs.Revenue Cycle Management Companies in Healthcare to Know.Hospital and Health System CMOs to Know.
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