diff --git a/CHANGELOG.md b/CHANGELOG.md
index 295fc9442..18a655320 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,19 @@ file.
 The format is based on [Keep a
 Changelog](https://keepachangelog.com/en/1.0.0/).
 
+## [Unreleased]
+### Added
+
+### Changed
+
+### Removed
+
+### Fixed
+- A bug in network map page that caused delay of telemetry log loading. #1545
+
+### Security
+
+
 ## [1.12.0] - 2021-10-27
 ### Added
 - A new exploiter that allows propagation via PowerShell Remoting. #1246
diff --git a/monkey/monkey_island/cc/ui/package.json b/monkey/monkey_island/cc/ui/package.json
index da6200c25..f7c86151b 100644
--- a/monkey/monkey_island/cc/ui/package.json
+++ b/monkey/monkey_island/cc/ui/package.json
@@ -15,7 +15,7 @@
     "release:patch": "npm version patch && npm publish && git push --follow-tags",
     "serve": "node server.js --env=dev",
     "serve:dist": "node server.js --env=dist",
-    "start": "webpack-dev-server --mode development --open --history-api-fallback --port 8000",
+    "start": "webpack-dev-server --mode development --open --history-api-fallback --port 8000 --host local-ip",
     "snyk-protect": "snyk protect",
     "prepare": "npm run snyk-protect"
   },
diff --git a/monkey/monkey_island/cc/ui/src/components/map/TelemetryLog.tsx b/monkey/monkey_island/cc/ui/src/components/map/TelemetryLog.tsx
new file mode 100644
index 000000000..45e303a9c
--- /dev/null
+++ b/monkey/monkey_island/cc/ui/src/components/map/TelemetryLog.tsx
@@ -0,0 +1,102 @@
+import React, {useEffect, useRef, useState} from 'react';
+import AuthComponent from '../AuthComponent';
+import LoadingIcon from '../ui-components/LoadingIcon';
+
+
+const authComponent = new AuthComponent({});
+const telemetryUpdatePeriod = 5000; // UI will fetch telemetries every N milliseconds.
+
+const TelemetryLog = (props: { onStatusChange: Function }) => {
+
+  let [telemetriesLoading, setTelemetriesLoading] = useState(true);
+  let [telemetryUpdateInProgress, setTelemetryUpdateInProgress] = useState(false);
+  let [telemetry, setTelemetry] = useState([]);
+  let [lastTelemetryTimestamp, setLastTelemetryTimestamp] = useState(null);
+  let [isScrolledUp, setIsScrolledUp] = useState(false);
+  let [telemetryLines, setTelemetryLines] = useState(0);
+  let [telemetryCurrentLine, setTelemetryCurrentLine] = useState(0);
+
+  let scrollTop = 0;
+  const telemetryConsole = useRef(null);
+
+  useEffect(() => {
+    updateTelemetryFromServer();
+    const interval = setInterval(updateTelemetryFromServer, telemetryUpdatePeriod);
+    return function cleanup() {
+      clearInterval(interval);
+    };
+  }, []);
+
+  function updateTelemetryFromServer() {
+    if (telemetryUpdateInProgress) {
+      return
+    }
+    setTelemetryUpdateInProgress(true);
+    authComponent.authFetch('/api/telemetry-feed?timestamp=' + lastTelemetryTimestamp)
+      .then(res => res.json())
+      .then(res => {
+        if ('telemetries' in res) {
+          let newTelem = telemetry.concat(res['telemetries']);
+          setTelemetry(newTelem);
+          setLastTelemetryTimestamp(res['timestamp']);
+          setTelemetryUpdateInProgress(false);
+          setTelemetriesLoading(false);
+          props.onStatusChange();
+
+          let telemConsoleRef = telemetryConsole.current;
+          if (!isScrolledUp) {
+            telemConsoleRef.scrollTop = telemConsoleRef.scrollHeight - telemConsoleRef.clientHeight;
+            scrollTop = telemConsoleRef.scrollTop;
+          }
+        }
+      });
+  }
+
+  function handleScroll(e) {
+    let element = e.target;
+
+    let telemetryStyle = window.getComputedStyle(element);
+    let telemetryLineHeight = parseInt((telemetryStyle.lineHeight).replace('px', ''));
+
+    setIsScrolledUp((element.scrollTop < scrollTop));
+    setTelemetryCurrentLine(Math.trunc(element.scrollTop / telemetryLineHeight) + 1);
+    setTelemetryLines(Math.trunc(element.scrollHeight / telemetryLineHeight));
+  }
+
+  function renderTelemetryConsole() {
+    return (
+      <div className="telemetry-console" onScroll={handleScroll} ref={telemetryConsole}>
+        {
+          telemetry.map(renderTelemetryEntry)
+        }
+      </div>
+    );
+  }
+
+  function renderTelemetryEntry(telemetry) {
+    return (
+      <div key={telemetry.id}>
+        <span className="date">{telemetry.timestamp}</span>
+        <span className="source"> {telemetry.hostname}:</span>
+        <span className="event"> {telemetry.brief}</span>
+      </div>
+    );
+  }
+
+  function renderTelemetryLineCount() {
+    return (
+      <div className="telemetry-lines">
+        <b>[{telemetryCurrentLine}/{telemetryLines}]</b>
+      </div>
+    );
+  }
+
+  return (
+    <div className={'telemetry-log-section'}>
+      {telemetriesLoading && <LoadingIcon/>}
+      {renderTelemetryLineCount()}
+      {renderTelemetryConsole()}
+    </div>);
+}
+
+export default TelemetryLog;
diff --git a/monkey/monkey_island/cc/ui/src/components/pages/MapPage.js b/monkey/monkey_island/cc/ui/src/components/pages/MapPage.js
index da11c7ed6..6026cebb6 100644
--- a/monkey/monkey_island/cc/ui/src/components/pages/MapPage.js
+++ b/monkey/monkey_island/cc/ui/src/components/pages/MapPage.js
@@ -10,6 +10,7 @@ import {getOptions, edgeGroupToColor} from 'components/map/MapOptions';
 import AuthComponent from '../AuthComponent';
 import '../../styles/components/Map.scss';
 import {faInfoCircle} from '@fortawesome/free-solid-svg-icons/faInfoCircle';
+import TelemetryLog from '../map/TelemetryLog';
 
 class MapPageComponent extends AuthComponent {
   constructor(props) {
@@ -20,17 +21,8 @@ class MapPageComponent extends AuthComponent {
       selected: null,
       selectedType: null,
       killPressed: false,
-      showKillDialog: false,
-      telemetry: [],
-      telemetryLastTimestamp: null,
-      isScrolledUp: false,
-      telemetryLines: 0,
-      telemetryCurrentLine: 0,
-      telemetryUpdateInProgress: false
+      showKillDialog: false
     };
-    this.telemConsole = React.createRef();
-    this.handleScroll = this.handleScroll.bind(this);
-    this.scrollTop = 0;
   }
 
   events = {
@@ -40,7 +32,7 @@ class MapPageComponent extends AuthComponent {
   componentDidMount() {
     this.getNodeStateListFromServer();
     this.updateMapFromServer();
-    this.interval = setInterval(this.timedEvents, 5000);
+    this.interval = setInterval(this.updateMapFromServer, 5000);
   }
 
   componentWillUnmount() {
@@ -55,11 +47,6 @@ class MapPageComponent extends AuthComponent {
       });
   };
 
-  timedEvents = () => {
-    this.updateMapFromServer();
-    this.updateTelemetryFromServer();
-  };
-
   updateMapFromServer = () => {
     this.authFetch('/api/netmap')
       .then(res => res.json())
@@ -74,33 +61,6 @@ class MapPageComponent extends AuthComponent {
       });
   };
 
-  updateTelemetryFromServer = () => {
-    if (this.state.telemetryUpdateInProgress) {
-      return
-    }
-    this.setState({telemetryUpdateInProgress: true});
-    this.authFetch('/api/telemetry-feed?timestamp=' + this.state.telemetryLastTimestamp)
-      .then(res => res.json())
-      .then(res => {
-        if ('telemetries' in res) {
-          let newTelem = this.state.telemetry.concat(res['telemetries']);
-          this.setState(
-            {
-              telemetry: newTelem,
-              telemetryLastTimestamp: res['timestamp'],
-              telemetryUpdateInProgress: false
-            });
-          this.props.onStatusChange();
-
-          let telemConsoleRef = this.telemConsole.current;
-          if (!this.state.isScrolledUp) {
-            telemConsoleRef.scrollTop = telemConsoleRef.scrollHeight - telemConsoleRef.clientHeight;
-            this.scrollTop = telemConsoleRef.scrollTop;
-          }
-        }
-      });
-  };
-
   selectionChanged(event) {
     if (event.nodes.length === 1) {
       this.authFetch('/api/netmap/node?id=' + event.nodes[0])
@@ -157,46 +117,6 @@ class MapPageComponent extends AuthComponent {
     )
   };
 
-  renderTelemetryEntry(telemetry) {
-    return (
-      <div key={telemetry.id}>
-        <span className="date">{telemetry.timestamp}</span>
-        <span className="source"> {telemetry.hostname}:</span>
-        <span className="event"> {telemetry.brief}</span>
-      </div>
-    );
-  }
-
-  handleScroll(e) {
-    let element = e.target;
-
-    let telemetryStyle = window.getComputedStyle(element);
-    let telemetryLineHeight = parseInt((telemetryStyle.lineHeight).replace('px', ''));
-
-    this.setState({
-      isScrolledUp: (element.scrollTop < this.scrollTop),
-      telemetryCurrentLine: Math.trunc(element.scrollTop / telemetryLineHeight) + 1,
-      telemetryLines: Math.trunc(element.scrollHeight / telemetryLineHeight)
-    });
-  }
-
-  renderTelemetryConsole() {
-    return (
-      <div className="telemetry-console" onScroll={this.handleScroll} ref={this.telemConsole}>
-        {
-          this.state.telemetry.map(this.renderTelemetryEntry)
-        }
-      </div>
-    );
-  }
-
-  renderTelemetryLineCount() {
-    return (
-      <div className="telemetry-lines">
-        <b>[{this.state.telemetryCurrentLine}/{this.state.telemetryLines}]</b>
-      </div>
-    );
-  }
 
   render() {
     return (
@@ -220,10 +140,9 @@ class MapPageComponent extends AuthComponent {
               <span>Island Communication <FontAwesomeIcon icon={faMinus} size="lg" style={{color: '#a9aaa9'}}/></span>
             </div>
             <div style={{height: '80vh'}} className={'map-window'}>
-              {this.renderTelemetryLineCount()}
-              {this.renderTelemetryConsole()}
               <ReactiveGraph graph={this.state.graph} options={getOptions(this.state.nodeStateList)}
                              events={this.events}/>
+              <TelemetryLog onStatusChange={this.props.onStatusChange}/>
             </div>
           </Col>
           <Col xs={4}>
diff --git a/monkey/monkey_island/cc/ui/src/styles/components/Map.scss b/monkey/monkey_island/cc/ui/src/styles/components/Map.scss
index ebeb7c687..adbfe8b05 100644
--- a/monkey/monkey_island/cc/ui/src/styles/components/Map.scss
+++ b/monkey/monkey_island/cc/ui/src/styles/components/Map.scss
@@ -46,3 +46,10 @@
   width: 100%;
   padding-bottom: 10px;
 }
+
+.telemetry-log-section .loading-icon{
+  position: relative;
+  color: white;
+  z-index: 5;
+  margin-top: 30px;
+}