On March 21, 2026, the ransomware group known as nightspire listed internal files allegedly stolen from Odyssey Health & Fitness on its leak site, exposing data belonging to an unknown number of customers and employees of the fitness chain.
Already exposed?
You can’t unleak data. You can take away what it’s worth.
A leaked record is where it starts, not where it ends. What turns it into your front door is the look-up sites publishing your address beside your name — and those are what an AI reads when somebody asks about you. The free scan shows you both. We write to 580 companies.
See what is exposed about you — free scan →Watch **o**d* *h**a*y ***v***s
Get alerted the next time **o**d* *h**a*y ***v***s files a breach with any US regulator — the filing, dated and sourced. A free single-company slice of Signals; no account needed.
We’ll email you only about **o**d* *h**a*y ***v***s’s future breach filings and how to watch a whole vendor list — not general marketing. Unsubscribe any time.
Watching your whole vendor list (50 to 500 companies, by tier) is GalaxyWarden Signals.
What Public Reporting Shows
Public reporting indicates that nightspire claims to have exfiltrated internal documents during a ransomware attack on Odyssey Health & Fitness. The group posted evidence of the breach on its dedicated leak portal, a common tactic used to pressure victims. Available reporting describes the exposed material as internal files, though the precise volume and full contents remain unclear as of the listing date. No confirmed total of affected individuals has been released by the company or the attackers.
March 21, 2026 marks the public disclosure on the nightspire leak site, hosted and tracked via ransomware.live. The incident follows the typical ransomware pattern of initial access, data theft, and subsequent extortion through public shaming when demands are not met.
Why This Matters for You and Your Family
When a company that holds your membership details, payment information, or health-related data suffers a breach, the fallout can reach your household quickly. Fitness clubs often store names, addresses, phone numbers, email addresses, dates of birth, and sometimes partial payment card details. If any of those records were taken, they can be combined with information from other leaks to build a profile that puts your finances, identity, and personal safety at risk.