Source
Coingecko itself confirmed that this is the case: here
Interestingly, I try to search for cryllic attack. The good news though is that the website has been taken down already.
coíngecko.com
Just created a day ago:
Domain Profile
Registrant WhoisGuard Protected
Registrant Org WhoisGuard, Inc.
Registrant Country pa
Registrar NAMECHEAP INC NameCheap, Inc.
IANA ID: 1068
URL: http://www.namecheap.com
Whois Server: whois.namecheap.com
(p)
Registrar Status addPeriod, clientTransferProhibited
Dates 1 days old
Created on 2020-09-12
Expires on 2021-09-12
Updated on 0000-12-31
https://whois.domaintools.com/xn--congecko-d2a.com