Swisscom

The data systems of a Swiss mobile phone operator were breached late last year.

The contact details of about 800,000 customers were compromised.

The names, addresses, telephone numbers and dates of birth of customers were accessed by an unknown party.

Source: https://www.databreaches.net/swisscom-data-breach-personal-details-of-one-in-ten-swiss-citizens-stolen/

"id": "SWI11477622",
"linkid": "swisscom",
"type": "Breach",
"date": "02/2018",
"severity": "85",
"impact": "4",
"explanation": "Attack with significant impact with customers data leaks"