Security News
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. One of those involved in these calls told BleepingComputer that the attack was linked to the BlackCat ransomware gang by forensic experts involved in the incident response.
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.Its subsidiary, Optum Solutions, operates the Change Healthcare platform, which is the largest payment exchange platform between doctors, pharmacies, healthcare providers, and patients in the US healthcare system.
Bank of America is warning customers of a data breach exposing their personal information after one of its service providers was hacked last year.While Bank of America has yet to disclose how many customers were impacted by the data breach, Infosys McCamish Systems, the vendor that had its systems compromised, revealed in a recent filing with the Attorney General of Maine that 57,028 had their data exposed in the incident.
Choosing the right partner when outsourcing cybersecurityIn this Help Net Security interview, Anya Shpilman, Senior Executive, Cyber Security Services at WDigital, discusses the benefits and potential risks of outsourcing cybersecurity services. Key strategies for ISO 27001 compliance adoptionIn this Help Net Security interview, Robin Long, founder of Kiowa Security, shares insights on how best to approach the implementation of the ISO/IEC 27001 information security standard.
The U.S. Department of Justice arrested and charged two more suspects for their involvement in the hacking of almost 68,000 DraftKings accounts in a November 2022 credential stuffing attack. One month later, DraftKings said it had refunded hundreds of thousands of dollars stolen from 67,995 customers whose accounts were hijacked in the incident.
New York Attorney General Letitia James sued Citibank over its failure to defend customers against hacks and scams and refusing to reimburse victims after allowing fraudsters to steal millions from their accounts. The complaint claims that because it's providing online and mobile banking options for wire transfers, Citibank should also compensate fraud victims, akin to the protections afforded to victims of electronic credit or debit card fraud under the same legislation.
Five $60,000 bounties - the second-highest monetary awards behind Synacktiv's $100k Tesla hacks - were awarded for attacks on EV chargers manufactured by Emporia, ChargePoint, Ubiquiti, Phoenix and JuiceBox. Three attacks against Automotive Grade Linux were also attempted, with only one succeeding.
The Main Intelligence Directorate of Ukraine's Ministry of Defense claims that pro-Ukrainian hacktivists breached the Russian Center for Space Hydrometeorology, aka "Planeta", and wiped 2 petabytes of data. Planeta is a state research center using space satellite data and ground sources like radars and stations to provide information and accurate predictions about weather, climate, natural disasters, extreme phenomena, and volcanic monitoring.
Some organizations victimized by the Royal and Akira ransomware gangs have been targeted by a threat actor posing as a security researcher who promised to hack back the original attacker and delete stolen victim data. Cybersecurity company Arctic Wolf says it has investigated "Several cases" where victims of the two ransomware groups that paid a ransom were approached by a threat actor claiming to be an ethical hacker or security researcher with a deep understanding of the field.
American cybersecurity firm and Google Cloud subsidiary Mandiant had its X (formerly Twitter) account compromised for more than six hours by an unknown attacker to propagate a cryptocurrency scam....