In today's top stories, Amazon Web Services reported it has detected numerous instances of malware targeting charities, NGOs and other aid organizations providing relief to Ukraine. In some of the worst cases, the malware has targeted medical supply, food and clothing relief efforts, according to an AWS blog post. In other news, a team of scientists has found that ants can use their keen sense of smell to detect cancerous cells. Ants could be a less invasive, less expensive way of detecting cancer.