DDoS attack
Longest DDoS attack of 2019 lasted 509 hours, almost 21 days
In the second quarter of 2019, the total number of DDoS attacks grew by 18 per cent.
Telegram says massive cyber attack originated in China
Telegram's network experienced outage after it was flooded with overwhelming traffic.
Facebook, Instagram deny DDoS attack behind global outage
As its services as back, the social networking giant has denied any DDoS (denial of service) attack as the cause behind the outage.
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