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Bpost cybersecurity incidents and threat signals
bpost.be
This company page brings together public reporting currently associated with Bpost. It reflects signals published by Shadow Tier and should not be read as a complete incident history.
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June 25, 2026
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Based on all published signals currently linked to Bpost. Affected countries come from victim data; the company country above remains a separate profile fact. Counts describe this reporting set, not overall incident prevalence.
Attack patterns
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bpost Ransomware Attack by TridentLocker
Belgium's national postal operator bpost was hit by a ransomware attack claimed by the TridentLocker group. The attack resulted in the publication of approximately 30 GB of data on the attackers' leak site, with 5,140 files potentially containing personal and business information. Bpost confirmed the incident was a cybersecurity breach affecting a limited set of data from a third-party software platform. The company stated it took immediate containment measures, engaged cybersecurity experts, and informed relevant authorities.
FAQ
Questions about Bpost cybersecurity reporting
What does the Bpost page include?
It combines a reviewed organization profile with all current published Shadow Tier signals explicitly linked to Bpost.
Does every mention of Bpost 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.