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currently linked to this company
Company intelligence
Hel cybersecurity incidents and threat signals
hel.fi
This company page brings together public reporting currently associated with Hel. It reflects signals published by Shadow Tier and should not be read as a complete incident history.
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Last 28 days
recent published signals
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Last 90 days
recent published signals
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confidence classifications
July 2, 2026
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Based on all published signals currently linked to Hel. Affected countries come from victim data; the company country above remains a separate profile fact. Counts describe this reporting set, not overall incident prevalence.
Confirmed impacts
Company signals
All published signals involving Hel
Helsinki data leak much larger than initially thought, affecting 300,000 people
On November 15, 2024, it was reported that a data leak affecting the Finnish capital Helsinki, initially discovered earlier in the year due to a forgotten security update, was significantly larger than first believed. The incident now affects approximately 300,000 people, with usernames, email addresses, personal IDs, and address details of students, guardians, and education division staff stolen.
FAQ
Questions about Hel cybersecurity reporting
What does the Hel page include?
It combines a reviewed organization profile with all current published Shadow Tier signals explicitly linked to Hel.
Does every mention of Hel appear here?
No. A signal must contain a reliable company connection and meet the publication criteria; incidental or ambiguous mentions are excluded.
Why can the incident count change?
The page follows current published reporting. Counts change as new evidence is added, classifications are reviewed, or older signals leave the reporting window.