This is the second time the AI tool has come under scrutiny in a matter of months. Last September, it was criticized after a glitch allowed false audit logs.
UK Information Commissioner's Office took action after being alerted by members of the public.
The French Data Protection Authority found that more than 74 million accounts were affected by the breach relating to cookie consent.
Conclusion of long-running case could have serious implications for whistleblowing.
The telecommunications operator interspersed adverts between emails without obtaining appropriate consent from millions of customers.
The company allegedly illegally processed customer data when creating a new electronic mailbox for two million customers that haven't requested the service.
Misuse of the blind copy email function features consistently in list of top 10 non-cyber breaches.
Join the Triboo Limited (JTT) was fined £130,000 for spamming job seekers without their consent.