MoneyGram disclosed a data breach following a cyberattack in September, during which threat actors stole customer data.The cyberattack impacted both in-person and online money transfer services, leading to a network outage.Customer data exposed in the breach includes contact info, government IDs, Social Security numbers, and transaction details.MoneyGram is working with cybersecurity experts to contain and remediate the attack, while the investigation is still in its early stages.