Kaspersky Lab products have blocked ad and scam notifications sign up and demonstration attempts on the devices of more than 14 million unique users all over the world. The highest share of users (of the total number of users) hit by unsolicited subscriptions in Algeria (27.2%), Belarus (24.1%), Nepal (23.7%) and the Philippines (22.2%) have also registered an upward trend in the spread of ad and. scam subscriptions. Users are hoaxed into subscribing to notifications, for example, by passing subscription consent off as some other action.”]
Source: https://securelist.com/unwanted-notifications-in-browser/95060/