A cyberattack on Bouygues Telecom uncovered knowledge for six.4 million prospects. Discover out what info was compromised and what you should do to guard your self from scams, as the corporate warns prospects to be on excessive alert.
French telecommunications big Bouygues Telecom has confirmed a cyberattack that resulted within the private info of 6.4 million prospects being uncovered. The corporate, which serves practically 27 million cellular customers throughout France, found the safety breach on August 4th.
What Was Compromised?
An investigation by the corporate revealed that hackers gained entry to quite a lot of buyer particulars. This consists of contact info, contract particulars, and, for a lot of, their Worldwide Financial institution Account Quantity (IBAN). An IBAN is a novel quantity that identifies a checking account and is used to course of transactions like direct deposits or transfers.
Bouygues has confirmed that extra delicate knowledge, like passwords and bank card numbers, weren’t affected on this breach. Each particular person and enterprise prospects have been impacted by the assault. The corporate promptly reported the incident to French authorities and is alerting all affected prospects by way of electronic mail or textual content message.
What Ought to Clients Do?
In response to the breach, Bouygues is urging its prospects to be extraordinarily cautious of potential scams. Clients ought to look ahead to any suspicious emails or telephone calls from individuals pretending to be from Bouygues or one other firm, as scammers would possibly use the stolen knowledge to attempt to trick them into revealing extra info, similar to bank card numbers or passwords.
Bouygues additionally suggested prospects whose IBANs have been uncovered to observe their financial institution accounts intently and get in touch with their financial institution in the event that they discover any uncommon exercise. The corporate has filed a grievance with judicial authorities, noting that the perpetrator might resist 5 years in jail and a €150,000 high-quality.
The assault on Bouygues is a part of a broader pattern of main telecommunication corporations being focused globally. As reported by Hackread.com, in Could 2025, South Korean agency SK Telecom revealed a malware intrusion that had gone undetected for practically two years, leaking huge quantities of buyer knowledge.
Moreover, an advisory from the FBI and Canada’s Cyber Centre in June 2025 warned of an ongoing cyber espionage marketing campaign by a China-linked group referred to as Salt Storm, which is actively focusing on telecom networks worldwide to steal delicate knowledge. These incidents spotlight why telecommunications firms, as a result of worthwhile knowledge they maintain, are frequent targets for each cybercriminals and state-sponsored teams.