Vodafone realised they suffered a data breach after that cybercriminals have broken into a sales partner and copied sensitive data. There has been a cyber issue at Vodafone's partner Vertriebswerk in which critical data leaked; this is not a phishing email; many Vodafone customers are currently receiving emails requesting them to set a new password. Name, birthday, email address, mobile phone number, address, bank information (IBAN/BIC), and customer password are all impacted, according to Vodafone in the email that is available online. Vodafone promptly reported the occurrence to the Federal Commissioner for Data Protection and Freedom of Information.

Vodafone's online sales of "Callya" prepaid cards were impacted by the purported ransomware attack on the IT service company Materna. The Vodafone website stopped selling the SIM cards, just after Materna had given the business permission to launch a "professionally elaborated cyber attack. Both businesses emphasise that there hasn't been any determination of a consumer data leak. "Restrictions on online sales and online registration of Callya products" should be lifted soon, according to Vodafone. Until then, there would be other ways to make the reservation. Many clients' systems were also impacted by the Materna security breach. There were Materna-operated check-in machine outages at several German airports. Workers were "equipped with newly installed or completely newly configured systems," which had never been linked to the impacted infrastructure.

Vodafone Italia suffered a data breach incident after one of its commercial partners, FourB S.p.A., which operates as a reseller of telecommunications services in the country, suffered a cyberattack. The cyberattack took place in the first week of September and resulted in the compromise of sensitive subscriber details. The exposed information includes subscription details, identity documents with sensitive data, and contact details. Even KelvinSecurity offered to sell a collection of 295,000 files totalling 310 GB of data they allegedly stole from Vodafone Italia and advertised the cache on messaging platforms and at least one hacker forum.

The customer data services of Vodafone Portugal went down recently in several areas as it was targeted in a malicious cyberattack. The 3G network was fixed in the entire county while services like 4G and 5G mobile networks, fixed voice, television, SMS, and voice/digital answering services are still offline. The company is investigating the largest cybersecurity incident with the help of local and international cyber security teams.

Vodafone realised they suffered a data breach after one of its customers recieved the personal details of 18 other Vodafone customers. The details included name, address and phone numbers for 18 customer accounts along with her e-bill. The company investigated the incident and found out that the issue was a result of an isolated technical glitch which they fixed afterwards.

Vodafone claims that hackers attempted to access consumers' accounts by using the emails and passwords they had taken from an unidentified source. At that moment, the business started a thorough investigation to get all the information needed to provide the best guidance possible to any impacted clients. The telecoms provider claims that 1,827 customer accounts were hacked by the crooks, who obtained the last four digits of the consumers' bank accounts, their names, and their mobile phone numbers. Although credit or debit card numbers or other information were not acquired, it is crucial to remember that information that is accessible by thieves may be utilized for fraudulent purposes.

An intruder hacked into a Vodafone Group Plc (VOD) server in Germany and gained access to 2 million customers’ personal details and banking information. A person stole data including names, addresses, birth dates, and bank account information. However, the hacker had no access to credit card information, passwords, PIN numbers or mobile-phone numbers.