• UK-SECURITY-ANNOUNCE A restricted, low volume, announcement list, used to relay important advisories and announcements to the community. Only named security contacts for an organisation can be subscribed to this list, and subscription to this list is mandatory for all named security contacts.
• UK-SECURITY An open discussion list. Subscription is open to named security contacts, other interested staff as nominated by security contacts, and individuals who have a long established history of working in security within the Janet and HEANET communities.

Any queries regarding subscriptions to either address should be directed to Janet CSIRT.