Royal Mail CEO confirms cyberattack downed UK postal service
From the article: "...The admission comes almost a week after Royal Mail first said it was hit by an unspecified “cyber incident” that left the British mail service unable to dispatch items to overseas destinations. “We’ve confirmed that we’ve had a cyberattack...the postal service continues to experience disruption to its international export services following the cyberattack. Royal Mail has yet to confirm when this disruption is likely to end "
Article Reference: techcrunch.com