SCP FOUNDATION — INCIDENT REPORT OPERATION: BLACKGATE

SCP FOUNDATION — OPERATION REPORT

Operation Designation: BLACK GATE

Involved Unit: Mobile Task Force Cerberus‑4 “Hellgate Breakers”

Location: Site‑██, Western Containment Trench

Date: ██/██/20██

Clearance Required: Level 4/Hostile‑Entity Response


Summary

Operation “Black Gate” was initiated following a multi‑sector containment failure triggered by SCP‑███, an anomaly capable of generating localized spatial ruptures resembling “gates” or tears in physical reality. These ruptures destabilized containment chambers across the Western Trench, releasing multiple hostile SCPs and threatening a cascading collapse of Site‑██.

Cerberus‑4 was deployed to suppress escaped anomalies, stabilize rupture zones, and prevent the formation of a full‑scale spatial breach.


Pre‑Operation Conditions

SCP‑███ exhibited abnormal spatial fluctuations during routine monitoring.

Three containment chambers reported “pressure distortion” along walls.

Personnel described “black lines” appearing briefly in midair.

Spatial integrity sensors malfunctioned 12 hours prior to the breach.

No evacuation order issued.


Timeline of Events

01:14 — Initial Rupture

SCP‑███ generates a 3‑meter spatial tear in Chamber B‑7.

Tear expands, destabilizing adjacent containment units.

Two hostile SCPs escape into the Western Trench.

Emergency lockdown fails due to spatial interference.

01:17 — Cerberus‑4 Deployment

Pack Leader Argus authorizes breach entry.

Gatebreakers Talon & Rook prepare suppression gear.

Hellbinders Vex & Mara deploy spatial anchors.

Wardens Grim & Harrow establish kill‑zone perimeter.

01:20 — Secondary Ruptures

Additional tears form along corridor walls.

Air pressure drops sharply; personnel experience vertigo.

Shade reports: “The trench is folding in on itself.”

01:22 — Hostile SCP Engagement

SCP‑███‑A (escaped entity) attacks Cerberus‑4 from behind a rupture.

Grim neutralizes SCP‑███‑A with suppressor fire.

SCP‑███‑B emerges from ceiling tear; Harrow deploys shock‑net restraint.

01:25 — Spatial Collapse Event

Ruptures begin merging into a single expanding void.

Structural supports bend toward the forming “gate.”

Echo detects gravitational anomalies similar to Incident C‑4‑317.

01:27 — Hellbinding Attempt

Vex activates multi‑phase spatial restraints.

Restraints anchor the rupture to four stable points.

SCP‑███ emits a pulse; restraints begin vibrating violently.

01:29 — Gate Expansion

Void expands to 5 meters, pulling debris inward.

Talon narrowly avoids being dragged into the gate.

Argus orders full neutralization protocol.

01:31 — Neutralization

Grim deploys the experimental Spatial Severance Lance.

Lance emits a directed reality‑stabilizing pulse.

Rupture collapses inward, sealing with a shockwave.

SCP‑███ destabilizes and enters dormant state.

01:36 — Area Secured

Cerberus‑4 establishes perimeter.

Surviving personnel evacuated.

SCP‑███ reclassified as Contained pending further study.


Casualties

Foundation Personnel

5 injured (spatial disorientation, crush trauma)

2 deceased (rupture implosion)

Cerberus‑4

Rook — spatial backlash trauma

Mara — restraint overload injuries

No fatalities


Damage Assessment

Western Containment Trench partially collapsed.

Three SCP chambers destroyed.

Spatial integrity sensors across Site‑██ require full replacement.

Estimated reconstruction cost: ██ million USD.


Post‑Operation Notes

“The gate wasn’t just a tear. It was an invitation.”— Site Director ███████

Addendum BG‑A: Spatial Residue

Residual matter recovered from rupture edges exhibits non‑Euclidean geometry, suggesting SCP‑███ was attempting to create a stable gateway.

Addendum BG‑B: Cerberus‑4 Debrief

Cerberus‑4 personnel reported:

“Voices behind the gate.”

“Something was trying to come through.”

“The gate felt like it was waiting for us.”

Investigation pending.