From Scp Wiki
Item #: SCP-618
Object Class: Euclid
Special Containment Procedures: SCP-618 is to be contained in a cryogenic life support system. At no time is any staff member to open the containment chamber.
Description: SCP-618 was discovered in an abandoned lab facility at [EXPUNGED] on [EXPUNGED]. SCP-618 seems to have a werewolf style body with hedgehog like ears and tail. When around human life forms, it becomes very irritable and violent. Due to these peculiar behavior symptoms, SCP-618 has been kept in a cryogenic state ever since discovery. SCP-618 has only escaped its chamber once, in [EXPUNGED].
Those with Level 4 Security Clearance should see document # SA2-B