Nigeria, April 25 -- MTN Group has revealed that a cyber attack recently hit its systems, leading to unauthorized access to customer information in some countries. The incident affected parts of its operations outside Nigeria, as the company confirmed that its Nigerian services were not touched by the breach. The company explained that its main systems-such as its network, billing, and financial services-were not damaged and continue to work normally. According to MTN, there is no sign that customer accounts or digital wallets have been directly tampered with, even though a third party has claimed responsibility for accessing data. Once the issue was discovered, MTN activated its internal response systems to limit further damage. Authorit...