Article 21 2

(a)

without undue delay and in any event within 24 hours of becoming aware of the significant incident, an early warning, which, where applicable, shall indicate that the significant incident is suspected of being caused by unlawful or malicious acts or could have a cross-entity or a cross-border impact;

(b)

without undue delay and in any event within 72 hours of becoming aware of the significant incident, an incident notification, which, where applicable, shall update the information referred to in point (a) and indicate an initial assessment of the significant incident, including its severity and impact, as well as, where available, the indicators of compromise;

(c)

upon the request of CERT-EU, an intermediate report on relevant status updates;

(d)

a final report not later than one month after the submission of the incident notification under point (b), including the following:

(e)

in the event of an ongoing incident at the time of the submission of the final report referred to in point (d), a progress report at that time and a final report within one month of their handling of the incident.