ShadowByt3$
No sourced public emblem in this profile.
reference profile · reported nexus: Unknown (not nationality)
ShadowByt3$ is a ransomware group known for exfiltrating sensitive data from various organizations, including John Engel Team, Abbott Laboratories, and Nintendo of America, often demanding substantial ransoms. They employ techniques such as SQL injection to breach systems and threaten to leak stolen data if negotiations are not completed within a specified timeframe. The group has also claimed to operate as a Wiper as a Service (WaaS), focusing on data theft and potential data destruction. Their activities include targeting a range of sectors, from education to healthcare, and they have been linked to mass-scanning campaigns for vulnerabilities.
Source-reported aliases: . 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://asec.ahnlab.com/en/93633/
https://www.redpacketsecurity.com/shadowbyt3-ransomware-victim-umsa/
https://www.bitdefender.com/en-us/blog/businessinsights/bitdefender-threat-debrief-march-2026