is down because millions of people are starting to care about their privacy.
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signal.org/donate/

IOC.exchange

INDICATORS OF COMPROMISE (IOC)
InfoSec Community within the Fediverse. Newbies, experts, gurus - Everyone is Welcome! Instance is supposed to be fast and secure.

We have a Getting Started Guide here: https://ioc.wiki/mastodon

HAVE FUN and STAY SAFE!