In central europe. Particularly, Cyber Security stocks are doing well this morning. Sally. And following that cyber attack, today we want to hear from you have you been affected what changes are you making as a result . Let us know. Just use the hashtag bbcbizlive. Hello and welcome to Business Live. Microsoft says a huge global cyber attack, which has hit more than 150 countries since friday, is a wake up call. A huge number of companies were targeted in the initial attack including spains telefonica, fed ex in the us, and germanys railway firm deutsche bahn. Europol says the attack hit 200,000 victims in more than 150 countries and warns more people and businesses could find they are infected this morning. The national Cyber Security centre urges companies to Keep Security Software patches up to date, use anti virus software, and to back up your data regularly. Nicole eagan is Chief Executive of Cyber Security firm darktrace, shes here in the studio. Good morning. Just tell us a litt