Cartoon depicts a man with his suitcases packed for a holiday in the snow outside his house remembering various cyber security measures - 'no social media posts giving details of when I'm travelling' - '3-4G only I won't use public computers or free wifi' - 'I turned off Geolocation' - 'I set my 'out of office' reply to internal recipients only' - caption 'Don't forget the essentials for a safe holiday'