The global distribution of COVID-19 vaccinations has been severely unequal, with high-income countries having a much higher per-capita vaccination rate compared to lower-income countries. This inequality poses a long-term threat to global population health and undermines efforts to control the pandemic.
Common causes include human error, weak passwords, and software vulnerabilities. Human error involves employees falling victim to phishing attempts or mishandling sensitive data. Weak or easily guessable passwords allow attackers to breach systems. Software vulnerabilities are exploited by cybercriminals to gain unauthorized access.
Modern weather observations primarily originate from a network of sources, including weather stations, weather balloons, radar systems, ships, buoys, and satellites.