While many large-scale breaches were reported later, 2020 was a pivotal year for Facebook security due to increased phishing and state-sponsored activity:
: Many passwords "cracked" or leaked in 2020 were part of "credential stuffing" lists—massive datasets of 16 billion credentials harvested from multiple sources over several years. The "2021 Mega-Breach" (Linked to 2020 Data) Latest facebook hacker 2020 password
: In February 2020, Chinese state-linked hackers allegedly targeted immunologists and virologists via various platforms to steal COVID-19 vaccine data. While many large-scale breaches were reported later, 2020