The Sysdig Threat Research Team has uncovered an extensive crypto mining operation, PurpleUrchin, which abuses free continuous integration and deployment service accounts. It’s a new name for an old technique of abusing free service offerings.

Sysdig TRT estimates that every “free” PurpleUrchin GitHub account costs GitHub $15 per month. Free tier accounts from the other service providers are estimated to cost providers from $7 to $10 per month.

In 2020,https://attack.mitre.org/groups/G0050/ (Bismuth, OceanLotus) deployed crypto mining operations on victim networks to evade detection of their simultaneous cyberespionage campaign.

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