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Oscars Group

medusa

This record tracks a ransomware attack claimed by the medusa group against Oscars Group. 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 GAP

Window 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.

300days open
t1 · Published t2 · Pending
Nov 05, 2025Not disclosed yet
Country
Business Category
Hospitality / Food & Beverage / Tourism
Employees
0-50
Discovered
2025-11-07
Published
November 05, 2025
Disclosed / Notified
Not disclosed yet
Victim ID
WNV8Rbhc1tSb

Attack Summary

Oscars Group is a prominent hospitality collective in New South Wales, founded in 1986 by the Gravanis brothers. The group manages an extensive portfolio of over 35 venues, including pubs, hotels, accommodation, and events centers, catering to a diverse clientele. Their offerings span various segments such as gaming, retail liquor, and residential developments. With a focus on creativity and entertainment, Oscars Group aims to deliver exceptional experiences to guests across its venues. company is headquartered in Level 6, Bayside Tower, 376 Bay Street, Brighton-Le-Sands NSW 2216, Australia. <25 Employees

Leak Screenshots

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finance_2024.xlsx
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contract_signed.pdf
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Dark Web Exposure

Findings for oscarsgroup.com.au — indexed by HaveIBeenRansom.
0
found in Infostealer logs
3
found in Traditional breaches
3
found in Ransomware leaks
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