The article is devoted to the description and explanation of individual psychological and social phenomena from the point of view of actualizing thanatic issues during the COVID-19 pandemic and its information coverage. The relevance of the study is due to the situation of the spread of coronavirus infection, the peculiarities of combating its spread, the influence of information technologies on this process and the need to understand the phenomena that have developed in society. The novelty of the research lies in the complex consideration of various social and individual psychological phenomena from the standpoint of the influence of the vital threat and existential fears on the individual and social consciousness. The article contains information on the socio-psychological phenomena that manifested themselves during the COVID-19 pandemic (alarmism, infodemic, intergroup tensions, stigmatization of certain groups of the population, a shift in political preferences, aggravation or emergence of mental disorders, inadequate purchasing activity) and describes them in terms of Terror Management Theory. In the conclusion, prospects are given for using the provisions of Terror Management Theory to develop a strategy for overcoming a pandemic situation, taking into account the action of proximal and distal defenses. The author comes to the conclusion that the features of the information coverage of the situation have a strong influence on its further development, in connection with which it is necessary to develop a clear plan for the preparation of official information that meets the criteria of completeness, credibility, scientific character and conveys the idea of positive realism.