Threat Level: green Handler on Duty: Russ McRee

SANS ISC: ProtonMail DDOS Attacks SANS ISC InfoSec Forums

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ProtonMail DDOS Attacks
It appears that encrypted email provider, Swiss based ProtonMail was the victim of two separate DDOS attacks beginning November 3, 2015.

protonmail.com/blog/protonmail-ddos-attacks/

One was a DDOS for ransom attack. The other apparently was just someone with a grudge taking opportunity on top of the first attack.
Rick

305 Posts
ISC Handler
As a followup to this ProtonMail has published a good guide to DDOS protection.

protonmail.com/blog/ddos-protection-guide/
Anonymous

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ISC Handler

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