Thriller & Suspense

The Alcântara Connection

When a stalled backup exposes a ransomware attack at a Lisbon hospital, night engineer Rui Calado must protect patient records before morning surgery while police press to keep the attackers connected for tracing. Forced to trust Ana Sousa, the security guard whose warning he dismissed, Rui coordinates a closure that sacrifices the live trace but preserves existing evidence and allows surgery to proceed. As dawn breaks, he publicly credits the overlooked staff whose expertise made the difference, then finally calls his father.

By MyAudioBooks.ai ·

Listen free: The Alcântara Connection

Rui Calado checked the backup again. Ten minutes to finish, normally. After two hours, it still claimed to be working.

Just after midnight, the basement data centre of the public hospital above Lisbon’s Alcântara docks belonged to him and the steady noise of cooling fans. He pushed his face-down phone away from the keyboard. His father would be awake at dawn. Rui intended to call before going home.

Early spring rain had brought water under the service door again. He moved his chair clear of the damp patch and checked the unfinished job from another view. In eleven years maintaining the hospital’s systems through the night, he had learned which delays could wait. This one needed an explanation.

By morning, the surgical teams would need patient histories, scans and medication records. The backup protected those records if the working systems failed. Rui wanted it finished and dependable before the first team arrived.

At nearly forty, living alone, he still preferred this shift to a crowded office. Usually, fewer people meant fewer interruptions. Tonight he had already begun resenting the prospect of having to call someone.

While the next check ran, he stepped onto the adjacent service ramp.

The night security guard paused on her rounds, holding a cup away from her uniform. Rui knew Ana Sousa chiefly by the entrances she unlocked for him.

Ana tipped the cup towards him. “Coffee? Still warm.”

He raised a hand in refusal.

“The river clears quickly after rain like this. You’ll see the other bank by breakfast.”

His father liked that view. Rui almost mentioned their planned call, then rubbed the damp from his shoe against the concrete.

“Perhaps.”

Ana stepped aside to let him pass, but continued in her measured voice. “Someone came through earlier wearing a contractor’s badge. He asked me where the upper ramp went. People working here generally know.”

“Contractors change.”

“He said he knew the building. Then he tried the wrong door.”

Rui held the data centre door open with his heel. “Leave it with security.”

Ana lowered the cup. “I am security.”

He returned to the console without finding an answer.

The next result gave him one he would have preferred to avoid. Activity inside the backup system was reaching towards the working patient records. Some requests had already attempted to lock material that clinical staff needed.

Rui kept his hands still long enough to read the result twice. This belonged to no hospital maintenance task. A ransomware crew had gained access, and the overdue backup was part of its activity.

He separated the affected backup work from live care systems as far as he could, leaving the existing evidence intact. The attempts against patient records stopped. The original job continued.

He turned his phone over and called the chief of medicine.

Helena Duarte answered with a question. “Can the wards still use the records?”

“Yes. I’ve restricted the affected systems. I haven’t closed their whole route.”

“Then tell me what I must prepare to lose.”

He explained the threatened surgical records and the wider shutdown she might have to authorize. Helena made him repeat the distinction between protected and merely still available.

“The records are accessible now.”

“You’ve said that. Can you keep them accessible?”

His fingers pressed against the desk. “I need to find the remaining route.”

“Find it before surgical preparation. Otherwise I stop access more broadly and we reconsider the morning. I won’t ask clinicians to work with records they cannot trust.”

She contacted the police while he continued.

Through the following hours, Rui checked the separation, answered Helena’s calls and watched the unfinished job persist. Clinical access held. His shoulders grew sore from leaning forward, yet every apparently reassuring result left the same unexplained activity behind it.

The responding cybercrime inspector arrived before dawn. Nuno Vaz drew a chair beside Rui rather than asking him to move.

Nuno listened to the account, then indicated the continuing activity. “I need longer with the live connection. It may let us trace the people behind it.”

“The hospital needs it closed.”

“And I need what you have already retained. Closing access need not destroy that. But retained evidence cannot replace every opportunity we have while they are active.”

Rui began the handoff. Nuno checked what he received, asking precise questions and accepting precise answers.

Helena called again while they worked. On the speaker, Rui heard voices around her before she explained that she was in the lobby. A reporter had arrived with a tip about an attack.

Helena addressed the woman by name. “Beatriz Lopes, you must stay in the public area. I have clinical decisions to make.”

The reporter spoke quickly, close enough for Rui to hear. “Are patients being turned away? Has someone locked their records?”

“We are assessing a systems incident. I cannot confirm your description.”

“But you aren’t denying an attack.”

Helena moved away. Her voice became clearer. “Rui, give me something narrower than a promise.”

He had almost answered when the next check completed.

The hostile job still had a route to the records.

“Damn.”

He straightened, forcing his cramped fingers apart. The restricted backup system should no longer have carried that activity. Another connection remained in service, running through the old server room beyond the service ramps.

His plan had protected the records temporarily. It had failed to shut the crew out.

Rui explained the change to Helena, then called Ana on the hospital house line.

“The contractor you mentioned. Which door did he try?”

Ana took a breath before answering. “The workshop first. Then he went towards the old server room. I asked who expected him. He said he would come back.”

“Did you see him enter?”

“No.”

Rui kept his eyes on the display as the house line stayed open.

He deserved the correction. Her observation identified somewhere to act, not someone to accuse.

“There’s still a connection through that room. Who has access?”

“Ferreira keeps the keys. He’s here for the early plant checks.”

Rui began to ask her to fetch him, then stopped. Sending her away with a message would leave him waiting for another person who knew less about the route.

“Will you take charge at the door? I need someone there who knows the building. Ferreira must hear the decision from me.”

“I’ll bring him to the room. Keep this line open.”

Nuno continued checking the retained material beside him. Rui could have left the chair, but he could not manage both ends of this work. He needed to complete the handoff and verify what changed. Ana would have to judge what happened beyond the service door.

Several minutes passed before her voice returned.

“We’re outside the old room. Ferreira is with me.”

The building manager spoke slowly into the house handset. “Before I open anything, I require someone to accept responsibility. That room was kept available at the systems department’s request.”

“I accept responsibility for taking the remaining connection out of service. Helena Duarte knows why.”

“And tomorrow, when someone asks why I entered a restricted room?”

Ana answered before Rui could. “I stay with you. We witness the action together, and Rui confirms the result. Your keys remain with you.”

A pause followed. Rui could hear someone handling the handset.

“I require that understood by everyone.”

“Understood. You control access to the room. Ana coordinates with me. The technical decision is mine.”

His mobile rang beside the house phone. Helena had reached the clinical wing.

“The early surgical team is here. They need the records for preparation now. The reporter is still asking whether we have cancelled.”

Rui gave her the location of the remaining route and the people waiting there.

Nuno pushed his chair back, leaving Rui space without yielding the argument. “I need longer with the live connection.”

“How long?”

“I cannot give you a useful guarantee.”

The unfinished job continued across Rui’s display. He wanted Nuno to find the crew. He also wanted a result certain enough to hand Helena. Keeping the route open offered neither.

Helena waited on the mobile. Ana and Ferreira waited on the house line.

Rui addressed Nuno face to face. “No further delay. Keep the material we have. We close now.”

Nuno pressed his lips together, then checked the retained evidence once more. “The unfinished trace ends with it. You understand that.”

“I understand.”

He spoke into the house phone. “Ana, proceed with Ferreira.”

A lock moved audibly. Ana reported that they were inside, then asked Ferreira to confirm that they had the correct room and the established connection.

Ferreira’s reply reached Rui at a distance. “Confirmed.”

Rui kept his hands beside the keyboard. He wanted to fill the wait with another question. Ana had heard the decision. Asking again would give her more to manage.

Her voice returned close to the handset. “Ferreira has taken the connection out of service. We’re securing the room.”

The hostile job stopped.

Rui checked beyond the stalled display. The identified route was closed. No further attempts were reaching the working records through it.

Ana returned to the line. “We’re outside. The door is locked. Ferreira has the keys.”

Beside him, Nuno opened the retained material and worked through what Rui had handed over.

“Still readable. The existing evidence is here.”

Rui gave Helena the bounded result. “The crew’s identified route is closed. Their job has stopped. The records remain accessible here. I need the clinical team to confirm their access.”

Helena left him listening to the muted activity of the corridor. Rui eased his hands from the desk. His palms had left damp marks.

When she returned, her answer came without qualification. “The theatre team has opened the required records. We keep clinical access. No broader shutdown. Morning surgery proceeds.”

Rui sat back far enough to feel the chair support him.

Nuno closed the live tracing work, keeping the retained evidence. He had material to investigate, but no completed trace and no name Rui could safely attach to the absent contractor.

During handover, Helena brought the incident sheet to the data centre. Ana’s full name appeared beside her observation and coordination at the old room.

The arriving day engineers gathered around Rui’s console. One began asking what he had done to close the remaining route.

Rui moved aside so Ana could join them.

“Ana Sousa identified the service-side problem and coordinated the closure with Ferreira. I dismissed her observation earlier. We would have lost time without her.”

Ana stood with her hands resting against her belt. “Ferreira needs to be included in the review. Keeping a room locked isn’t enough if nobody tells him what remains in use.”

Helena took up her pen. “He will be.”

Rui let the day engineer ask Ana the next question.

By the time he finished handing over, Helena had confirmed that the first surgical case had begun. He collected his phone and went back onto the ramp.

Early light reached the wet concrete. His planned dawn call had slipped past, but his father answered before Rui had decided how to explain.

“Finished?”

“Just now. Have you had breakfast?”

“I’m making it. Have you?”

“Not yet.”

“Then stay on the phone while you find something.”

Rui held the service door for a porter heading towards the surgical corridor. Beyond it, staff moved between open doors, and a trolley rolled towards the theatres.

“I can do that.”

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