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[MEDUSALOCKER] Ransomware Attacks Seznam and Aokkef

[MEDUSALOCKER] Ransomware Attacks Seznam and Aokkef

First seen 23 Sep 2026, 09:58 UTC • •
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ThreatCluster AI
ThreatCluster •September 23, 2026 at 09:58 UTC
  • •Seznam and Aokkef are listed as victims of MedusaLocker ransomware on September 23, 2026.
  • •Seznam had 115 email addresses extracted, while Aokkef had 137 email records taken.
  • •No ransom amounts or details on system encryption were provided in the listings.

On September 23, 2026, the MedusaLocker ransomware group listed two organizations as victims: Seznam from the Czech Republic and Aokkef from France. Seznam's listing claims that 115 email addresses were extracted, while Aokkef's listing states that 137 email records were taken. Both incidents are described as data leaks, but neither article provides details on whether the systems were encrypted or the nature of the extracted data. No ransom amounts or further details about the attacks are disclosed. The claims remain unverified and should be treated as unconfirmed until corroborated by independent sources.

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Timeline

2026-09-23
MedusaLocker lists Seznam as a victim
Seznam, a Czech technology organization, is reported to have had 115 email addresses extracted in a ransomware data leak.
Redpacketsecurity
2026-09-23
MedusaLocker lists Aokkef as a victim
Aokkef, an organization in France, is reported to have had 137 email records extracted, indicating a data-theft incident.
Redpacketsecurity

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Extracted Entities (8)

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