Rober Šefr, CTO, spoke at the 14th edition of Customer's Day organized by K-Net with a lecture on subject "Interesting security incidents detected in the network".Representatives of Trusted Network Solutions (Kernun), Flowmon, Quest and representatives of the organizing company K-net spoke also during the Customer's Day.We thank K-net for the opportunity to contribute to K-net's 25th anniversary celebration program. Congratulations and we wish many business successes in coming years.