Pysa Ransomware
A data-only profile of Pysa, built from its leak-site claims: how much it posts, when, and who it goes after. We make no attribution claim on this page.
Claimed victims
307
Status
Quiet
Last 30 days
0
Top region
United States
Top sector
Education
What the data says
Pysa ranks #18 of the 122 groups profiled here, with 307 claimed victims (1.4% of all claims we track).
Its earliest reliably dated claim in our data is 10 September 2021; the latest is 6 December 2021.
Its claims lean toward Education: 21% of its sector-labelled claims, against 5% across all groups (4.0× the usual share).
54% of its claims with a known country are in the United States.
Pysa activity, last 24 months
Claims per month, by the date our trackers first saw them, so batches can land late. We have almost no collection from June 2025 to March 2026: an empty stretch there means we weren't looking, not that the group was idle. The current month is partial.
Regions targeted
Sectors targeted
Sector and country come from the claim where it states one, otherwise from a rule or language-model label on the victim. Low-confidence sector labels are left out.
Related groups
Ransomware crews share affiliates, tooling, operators and targets; brands fall and reappear under new names. Related to:
Frequently asked questions
Is Pysa still active?
Quiet: no claims in our data since 6 December 2021.
How many victims has Pysa claimed?
We track 307 victims claimed by Pysa on its leak site. Claims are the group's own statements and are not independently verified.
Is Pysa sanctioned?
We don't record a specific sanctions designation for Pysa. That is not clearance: check current OFAC and UK lists, and take legal advice, before any payment is discussed.
What sectors and regions does Pysa target?
In our data Pysa most often hits Education, and organisations in US, FR, ES, GB.
Where is Pysa believed to be based?
We don't publish an origin attribution for Pysa.
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