November 11, 2024 at 05:50PM A new ransomware strain, ‘Ymir’, has emerged, targeting systems previously infected by RustyStealer malware. Notable for its in-memory execution and use of the ChaCha20 cipher, Ymir performs reconnaissance and avoids detection. It appends random extensions to encrypted files and displays ransom notes, signaling a rising threat in cybercrime collaboration. ### … Read more
November 11, 2024 at 10:36AM Halliburton suffered $35 million in losses due to an August ransomware attack by the RansomHub gang, which disrupted IT systems and client services. Despite limited operational impact, data was stolen. The company reported minimal financial effects, with expectations for cash flow remaining intact but potential future legal costs looming. ### … Read more
November 8, 2024 at 07:13AM Newpark Resources, a Texas oilfield supplier, experienced a ransomware attack that impacted its information systems and business applications. The incident highlights ongoing cybersecurity threats faced by the oil and gas industry. **Meeting Takeaways:** 1. **Company Affected**: Newpark Resources, an oilfield supplier based in Texas. 2. **Incident**: The company experienced a … Read more
November 4, 2024 at 12:04PM The City of Columbus, Ohio, reported that 500,000 residents’ personal data may have been accessed in a ransomware attack by Rhysida. The breach involved sensitive information, including names, addresses, and social security numbers. Columbus offered two years of credit monitoring to affected residents and faces scrutiny over its response. ### … Read more
November 4, 2024 at 05:59AM The City of Columbus reported that a ransomware attack resulted in the theft of personal information belonging to 500,000 individuals. **Meeting Takeaways:** 1. **Incident Overview**: The City of Columbus experienced a ransomware attack. 2. **Data Compromised**: Personal information of approximately 500,000 individuals was stolen. 3. **Source of Information**: Details were … Read more
October 25, 2024 at 04:06PM United Healthcare revealed that 100 million individuals were affected by the Change Healthcare ransomware attack in February. The breach, attributed to BlackCat/ALPHV, prompted Change Healthcare to pay $22 million in ransom. Subsequently, a second attack occurred by RansomHub. The incidents highlight significant cybersecurity vulnerabilities in the healthcare sector. ### Meeting … Read more
October 25, 2024 at 07:37AM Landmark Admin, an insurance administrator, revealed that personal information was stolen during a ransomware attack earlier this year, affecting 800,000 individuals. The announcement highlights the significant impact of the data breach on those affected. **Meeting Takeaways:** 1. **Data Breach Announcement**: Landmark Admin, an insurance administrator, has disclosed that personal information … Read more
October 25, 2024 at 12:06AM UnitedHealth reported that over 100 million individuals had their personal and healthcare data compromised in a ransomware attack on Change Healthcare in February. This incident, attributed to the BlackCat gang, is the largest healthcare data breach in recent years, causing significant disruptions and estimated losses of $2.45 billion. ### Meeting … Read more
October 24, 2024 at 11:57PM UnitedHealth confirmed a ransomware attack on Change Healthcare exposed personal information of over 100 million individuals, making it the largest healthcare data breach in recent years. The attack, attributed to the BlackCat group, caused significant operational disruption and resulted in an estimated $2.45 billion in losses for UnitedHealth. ### Meeting … Read more
October 21, 2024 at 06:50AM Nidec, an electric motor manufacturer, has confirmed that a ransomware attack resulted in the theft of both business and internal documents. This incident highlights ongoing cybersecurity vulnerabilities within the industry. **Meeting Takeaways:** 1. **Incident Overview**: Nidec, an electric motor manufacturer, has confirmed that a ransomware attack resulted in the theft … Read more