TY - JOUR AU - Oleksandr Puchkov AU - Dmytro Lande AU - Ihor Subach AU - Mykhailo Boliukh AU - Dmytro Nahornyi BT - Information Technology and Security IS - 2 LA - eng PY - 2021 T2 - Information Technology and Security TI - OSINT investigation to detect and prevent cyber attacks and cyber security incidents VL - 9 ER -