Illustration: Actor 4me1 claims leak of 5,000 records from AGSI Computer
AGSI Computer Sistemas da AGSI Computer · Breach

Actor 4me1 claims leak of 5,000 records from AGSI Computer

· 1 min read

Actor 4me1 published a dataset of 5,000 records allegedly obtained from the systems of AGSI Computer, a French IT services company based in Saint-Ouen-l'Aumône. The files reportedly contain customer and business contacts, sales leads, and internal customer management records; the actor dates the alleged breach to October 29, 2026. The claim is unverified; AGSI customers should check with the provider and monitor exposed contacts.

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In this article
  1. What happened
  2. Why it matters
  3. What to do
  4. For the technical team
  5. Timeline
  6. Sources

What happened

Actor 4me1 published a dataset of 5,000 records allegedly taken from the systems of AGSI Computer, a French IT services company. The files reportedly hold customer and business contacts, sales leads, and internal customer management records. The company has not confirmed the breach.

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Why it matters

If confirmed, the leak exposes names, emails, phone numbers, and addresses of customers and prospects, data useful for phishing and targeted fraud. Companies using AGSI services may have commercial contacts and internal records exposed.

What to do

Contact AGSI to confirm the incident and check whether your company's data is in the dataset. Instruct sales and support teams to validate requests and messages that use those contacts.

For the technical team

Affected
AGSI Computer Sistemas da AGSI Computer, empresa francesa de serviços de TI sediada em Saint-Ouen-l'Aumône; base alegada com cerca de · Corporate systems of AGSI Computer, an IT services company based in Saint-Ouen-l'Aumône, France, according to DarkWebInformer. Products and versions not specified in the sources.
Exploitation
Alleged leak by actor 4me1, reported by DarkWebInformer; data made available for download. No vulnerability exploitation described and no company confirmation.
Fix
Not applicable; the sources cite no fix, patch, or mitigation.
More details
Method of data acquisition is not described in the sources. The actor dates the alleged breach to October 29, 2026. Alleged content: names, company details, emails, phone numbers, physical addresses, sales leads, project inquiries, and internal customer management records. No hashes, IPs, or domains cited.

Timeline

  1. First report: actor 4me1 publishes an alleged dataset of about 5,000 AGSI Computer records.

Sources 1 source

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