Emails between people who previously worked for other departments are flagged as spam
Users reporting suspect emails to admins can now bcc the government cyber security agency
Date validation issue caused flashbacks to Y2K
In thousands of cases, emails were not even read
Reply-chain attacks allow hackers to send malicious emails from genuine accounts
The email warned of a fake cyber campaign and pinned the blame on a specific security researcher
The breach may expose Afghans who worked with British forces
The breaches are said to be 'on an industrial scale'
The company is urging customers to move to a newer version of Outlook before November
Silent malware, remote capture, social engineering - email can let them all in