ransomware
Credible
Tanzania (TZ)
services
Wosac Limited listed by the Arcus Media ransomware group
Wosac Limited
CompanyWosac Limited
Domainwosac.co.tz
CountryTanzania (TZ)
Sectorservices
Breach date2024-12-29
People affectedNot disclosed
Ransomware grouparcusmedia
Data typescorporate records, client data, project documents
Overview
The Arcus Media ransomware group has listed Wosac Limited, a Tanzanian company offering a range of products and services including electrical solutions, on its leak site. The listing appeared on 29 December 2024.

What was published
The group claims to have exfiltrated corporate data from the company. The archive is expected to include client records, project documentation and corporate information.
Risks for affected individuals
- Clients' data may be exposed.
- Project documents could be misused.
- Employees' information may be included.
What remains unknown
- The volume of data exfiltrated.
- Whether the data has been published.
- The response status of the company.
What affected people should do
Business partners should verify communications through official channels. Wosac should notify partners and staff, review its systems, and report the incident to Tanzanian authorities.
Sources
- http://arcuufpr5xxbbkin4mlidt7itmr6znlppk63jbtkeguuhszmc5g7qdyd.onion/?p=384