Avannubo
rhysidaThis record tracks a ransomware attack claimed by the rhysida group against Avannubo. It collects the publicly disclosed attack details — sector, location and timeline — as published on the operator's leak site and indexed by Breach House.
Window Zero
EXPOSURE GAPWindow Zero is the time the breach stayed in the open before anyone said so — the gap between when the attack was first discovered on the operator's leak site (t1) and when it was publicly disclosed (t2). The wider this window, the longer victims, staff and customers were exposed with no warning.
Attack Summary
Avannubo.com, operated by AVANCEM AMB VOSTE, S.L., is a technology services provider based in Barcelona, Spain, specializing in telecommunications and IT solutions. The company offers tailored services including cybersecurity, IP telephony, mobile connectivity, and internet access for businesses across Spain and Europe. It also provides cloud enterprise solutions, virtualization, and secure storage through its data center infrastructure. Avannubo.com serves as a technological partner for enterprises, enabling innovation and cost efficiency through its integrated service portfolio. The company was listed as a ransomware victim associated with the threat actor rhysida.
Leak Screenshots
SAMPLEProof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.