Calypso
No sourced public emblem in this profile.
reference profile · reported nexus: CN (not nationality)
For the first time, the activity of the Calypso group was detected by specialists of PT Expert Security Center in March 2019, during the work to detect cyber threats. As a result, many malware samples of this group were obtained, affected organizations and control servers of intruders were identified. According to our data, the group has been active since at least September 2016. The main goal of the group is to steal confidential data, the main victims are government agencies from Brazil, India, Kazakhstan, Russia, Thailand, Turkey. Our data suggest that the group has Asian roots. Description translated from Russian.
Source-reported aliases: BRONZE MEDLEY, Red Lamassu. Associations do not prove equivalence.
Target geography
Catalog-listed countries (associations, not attack counts): No country-level metadata
No bound claim-post feed for this label.
Historical casebook
No dated record curated yet; absence does not establish inactivity.
Planned Kinwilder coverage
Tentative editorial review windows, contingent on evidence and review; not promised publication dates or predictions of attacks.
No assigned review window.
References
https://www.ptsecurity.com/upload/corporate/ru-ru/analytics/calypso-apt-2019-rus.pdf
https://www.welivesecurity.com/2021/03/10/exchange-servers-under-siege-10-apt-groups/