CERN Computer Security Incident Response Team (CSIRT)
CERN Computer Emergency Response Team (CERT)

The CERN CSIRT/CERT is reachable during CERN working hours (8:30 to 17:30 GMT+1/GMT+2 DST) and outside working hours on "best effort" via this email:

Alternatively, you can reach us via the telephone line...
(Please listen to the instructions on the recorded answer-phone message)

Answer boxFax
From CERN7050067880
From outside CERN+41 22 767 0500+41 22 766 7880

Public Key Information

The CERN CSIRT/CERT supports the PGP (Pretty Good Privacy) public key cryptosystem. Please use the following PGP key to encrypt messages sent to CERN CSIRT/CERT:

KeynameCERN Computer Security Team <>
Fingerprint429D 6046 0EBE 8006 B04C DF02 954C E234 B4C6 ED84