This record tracks a ransomware attack claimed by the
medusa group against
Thunder Bay Counselling. 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.
261days open
t1 · Published
t2 · Pending
Business Category
Services
Published
December 13, 2025
Disclosed / Notified
Not disclosed yet
Attack Summary
Thunder Bay Counselling is a leading provider of personal and workplace support services, offering counselling, psychotherapy, education, and support to facilitate positive life changes. Their services cater to individuals, families, and businesses, addressing issues related to mental health, substance use, and workplace challenges. The organization is committed to providing accessible, high-quality care that respects the diverse needs of the community. With a focus on social inclusion and shared responsibility, Thunder Bay Counselling aims to promote individual and community wellness.
The company headquarters is located in 544 Winnipeg Avenue, Thunder Bay, Ontario, P7B 3S7, Canada.
11-50 Employees
Leak Screenshots
SAMPLE
Proof-of-breach screenshots the operator posted from the stolen data. Previews are
redacted and locked — the originals are available on HaveIBeenRansom.
Dark Web Exposure
Cross-referenced against HaveIBeenRansom's dark-web index of ransomware leaks, breaches & infostealer logs.
0
found in Infostealer logs
0
found in Traditional breaches
0
found in Ransomware leaks
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••• emails
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••• emails
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•••••••••• · ••••••
••• emails
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•••••••••• · ••••••
••• emails
Full exposure is locked
See every breached email, the internal-vs-external split and each leak source behind this victim.
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