ransomware
Credible
South Africa (ZA)
telecom
Cell C listed by the ransomhouse ransomware group
Cell C
CompanyCell C
CountrySouth Africa (ZA)
Sectortelecom
Breach date2024-04-11
People affected1,000,000
Ransomware groupransomhouse
Data typesNot disclosed
Overview
The RansomHouse group listed Cell C, one of South Africa's largest mobile telecommunications providers, on its leak site on 11 April 2024.

What was published
The listing confirmed the operator as a victim. The public post did not include a detailed inventory of stolen records.
Risks for affected individuals
A mobile operator holds subscriber names, numbers, billing records and usage data. Exposure can enable SIM-swap fraud, phishing and identity theft at scale.
What remains unknown
The number of subscribers affected and the exact data categories are not disclosed.
What affected people should do
Subscribers should be alert to unsolicited messages, contact Cell C about suspicious account activity and consider additional verification on their accounts.
Sources
- http://zohlm7ahjwegcedoz7lrdrti7bvpofymcayotp744qhx6gjmxbuo2yid.onion/r/7dd729ed6984ddf0506c4c2dc6e01f2db3ea08bf