Guideline 3 – Use of private e-mail addresses ****************************************************************************************** * ****************************************************************************************** UKRUK/69642/2018-2 29 June 2018 Only work e-mail accounts under the “cuni.cz” domain may be used for Charles University em send work e-mail messages at Charles University, to send e-mail messages to students, and communication at Charles University, as well as sending e-mail messages to third parties. the GDPR, it is not admissible to use private e-mail accounts or accounts at other organiz work e-mail messages, to communicate with students, to handle the official administrative Communication from e-mail accounts of other workplaces regarding activities of Charles Uni agenda is possible only if the person in question has an employment relationship to anothe exclusively via the accounts managed by a domain of some of the faculty hospitals, the Cze Sciences (including the joint workplaces of Charles University and the Czech Academy of Sc or under the official domain of some of the public universities. For example: the supervis student who works at a faculty hospital may use the account managed by cuni.cz and the acc the domain of the faculty hospital to communicate with the PhD student. Forwarding e-mail messages to an employee at another Charles University workplace, i.e. au forwarding from an e-mail account under the cuni.cz domain to another e-mail account of th possible only if the organization managing the target e-mail account is one of the organiz in the previous paragraph. Forwarding to accounts managed by other domains is not admissib GDPR. The guideline does not otherwise restrict the location or type of e-mail boxes of data sub whom the communication occurs. For example, if a student enters an e-mail address for comm external provider, it is, of course, possible to continue sending e-mails to the student a In addition, It is only possible to include personal data in e-mails, the disclosure of wh impact on the specific person or data that the data subject communicates by e-mail (the da initiated the communication). Justification: If e-mails are sent outside the cuni.cz domain, personal data contained in the e-mail coul to third parties (e.g. organizations that operate such domains). Charles University has no consent for such transfers, and thus it is a violation of the GDPR. In addition, communica (private) e-mail addresses directly with data subjects exposes this violation and hence ea complaints to be filed against Charles University’s procedure. Last but not least, the use of e-mail accounts outside the cuni.cz domain (or outside the cooperating university hospitals, the Academy of Sciences, etc.) is problematic from the s cybersecurity.