Odido – 316,912 breached accounts

In February 2026, the Dutch telco Odido was the victim of a data breach and subsequent extortion attempt. Following the incident, 1M records containing 317k unique email addresses was published publicly, with a threat by the attackers to continue leaking more data in the following days. The data also included names, physical addresses, phone numbers, bank account numbers and notes about customers left by service operators. Odido has published a disclosure notice detailing the extent of the incident, providing an FAQ and advising the incident also impacted dates of birth, passport and drivers licence numbers.