2020 was a banner year for security hacks. By the end of the year, some of the largest corporations experienced record-breaking hacks in turn compromising billions of data records. Microsoft (January) 250 million Sina Weibo 538 million CAM4 10.88 billion Wattpad (June) 268 million Whisper 900 million Facebook 267 million MGM 142 million Broadvoice 350 million Keepnet Labs 5 billion Instagram, TikTok, & YouTube 235 million Unprotected Google Cloud Server 201 million Estée Lauder 440 million Advanced Info Service (AIS) 8.3 billion Cit0Day 226 million