diff --git a/src/main/java/swiss/fihlon/apus/service/SocialService.java b/src/main/java/swiss/fihlon/apus/service/SocialService.java
index ad87819..4c88444 100644
--- a/src/main/java/swiss/fihlon/apus/service/SocialService.java
+++ b/src/main/java/swiss/fihlon/apus/service/SocialService.java
@@ -53,6 +53,7 @@ public final class SocialService {
     private final boolean filterSensitive;
     private final List<String> filterWords;
     private final Set<String> manuallyHiddenId = new HashSet<>();
+    private final Set<String> manuallyHiddenProfile = new HashSet<>();
     private List<Message> messages = List.of();
 
     public SocialService(@NotNull final TaskScheduler taskScheduler,
@@ -64,6 +65,7 @@ public SocialService(@NotNull final TaskScheduler taskScheduler,
                 .map(filterWord -> filterWord.toLowerCase(DEFAULT_LOCALE).trim())
                 .toList();
         loadHiddenMessageIds();
+        loadHiddenProfiles();
         updateMessages();
         updateScheduler = taskScheduler.scheduleAtFixedRate(this::updateMessages, UPDATE_FREQUENCY);
     }
@@ -76,6 +78,7 @@ public void stopUpdateScheduler() {
     private void updateMessages() {
         final var newMessages = mastodonAPI.getMessages().stream()
                 .filter(message -> !manuallyHiddenId.contains(message.id()))
+                .filter(message -> !manuallyHiddenProfile.contains(message.profile()))
                 .filter(message -> !filterSensitive || !message.isSensitive())
                 .filter(message -> !filterReplies || !message.isReply())
                 .filter(this::checkWordFilter)
@@ -113,7 +116,15 @@ public void hideMessage(@NotNull final Message message) {
         saveHiddenMessageIds();
     }
 
-    private Path getHiddenMessagesFilePath() {
+    public void hideProfile(@NotNull final Message message) {
+        LOGGER.warn("Hide profile (id={}, profile={}, author={})",
+                message.id(), message.profile(), message.author());
+        messages.remove(message);
+        manuallyHiddenProfile.add(message.profile());
+        saveHiddenProfiles();
+    }
+
+    private Path getConfigDir() {
         final Path configDir = Path.of(System.getProperty("user.home"), ".apus");
         if (!configDir.toFile().exists()) {
             try {
@@ -122,11 +133,11 @@ private Path getHiddenMessagesFilePath() {
                 LOGGER.error("Unable to create configuration directory {}: {}", configDir, e.getMessage());
             }
         }
-        return configDir.resolve("hiddenMessageIds");
+        return configDir;
     }
 
     private void saveHiddenMessageIds() {
-        final var filePath = getHiddenMessagesFilePath();
+        final var filePath = getConfigDir().resolve("hiddenMessageIds");
         try {
             Files.writeString(filePath, String.join("\n", manuallyHiddenId));
         } catch (final IOException e) {
@@ -134,8 +145,17 @@ private void saveHiddenMessageIds() {
         }
     }
 
+    private void saveHiddenProfiles() {
+        final var filePath = getConfigDir().resolve("hiddenProfiles");
+        try {
+            Files.writeString(filePath, String.join("\n", manuallyHiddenProfile));
+        } catch (final IOException e) {
+            LOGGER.error("Unable to save hidden profiles to file '{}': {}", filePath, e.getMessage());
+        }
+    }
+
     private void loadHiddenMessageIds() {
-        final var filePath = getHiddenMessagesFilePath();
+        final var filePath = getConfigDir().resolve("hiddenMessageIds");
         if (filePath.toFile().exists()) {
             try {
                 manuallyHiddenId.addAll(Files.readAllLines(filePath));
@@ -146,4 +166,17 @@ private void loadHiddenMessageIds() {
             LOGGER.info("No previously saved hidden message IDs found.");
         }
     }
+
+    private void loadHiddenProfiles() {
+        final var filePath = getConfigDir().resolve("hiddenProfiles");
+        if (filePath.toFile().exists()) {
+            try {
+                manuallyHiddenProfile.addAll(Files.readAllLines(filePath));
+            } catch (IOException e) {
+                LOGGER.error("Unable to load hidden profiles from file '{}': {}", filePath, e.getMessage());
+            }
+        } else {
+            LOGGER.info("No previously saved hidden profiles found.");
+        }
+    }
 }
diff --git a/src/main/java/swiss/fihlon/apus/ui/view/MessageView.java b/src/main/java/swiss/fihlon/apus/ui/view/MessageView.java
index 212833f..5ddc1d3 100644
--- a/src/main/java/swiss/fihlon/apus/ui/view/MessageView.java
+++ b/src/main/java/swiss/fihlon/apus/ui/view/MessageView.java
@@ -78,7 +78,8 @@ private Component createAvatarComponent(@NotNull final Message message) {
         final var avatar = new Avatar(message.author(), message.avatar());
         if (!configuration.getAdmin().password().isBlank()) {
             final var menu = new ContextMenu();
-            menu.addItem(getTranslation("social.message.contextmenu.hide"), event -> confirmHideMessage(message));
+            menu.addItem(getTranslation("social.message.contextmenu.hide.message"), event -> confirmHideMessage(message));
+            menu.addItem(getTranslation("social.message.contextmenu.hide.profile"), event -> confirmHideProfile(message));
             menu.setTarget(avatar);
         }
         return avatar;
@@ -86,14 +87,14 @@ private Component createAvatarComponent(@NotNull final Message message) {
 
     private void confirmHideMessage(@NotNull final Message message) {
         final var dialog = new ConfirmDialog();
-        dialog.setHeader(getTranslation("social.message.dialog.hide.confirm.title"));
-        dialog.setText(getTranslation("social.message.dialog.hide.confirm.text", message.author(), message.date()));
+        dialog.setHeader(getTranslation("social.message.dialog.hide.message.confirm.title"));
+        dialog.setText(getTranslation("social.message.dialog.hide.message.confirm.text", message.author(), message.date()));
         dialog.setCloseOnEsc(true);
 
         dialog.setCancelable(true);
-        dialog.setCancelButton(getTranslation("social.message.dialog.hide.confirm.cancel"), event -> dialog.close());
+        dialog.setCancelButton(getTranslation("social.message.dialog.hide.message.confirm.cancel"), event -> dialog.close());
 
-        dialog.setConfirmText(getTranslation("social.message.dialog.hide.confirm.button"));
+        dialog.setConfirmText(getTranslation("social.message.dialog.hide.message.confirm.button"));
         dialog.addConfirmListener(event -> {
             dialog.close();
             authorizeHideMessage(message);
@@ -104,16 +105,16 @@ private void confirmHideMessage(@NotNull final Message message) {
 
     private void authorizeHideMessage(@NotNull final Message message) {
         final Dialog dialog = new Dialog();
-        dialog.setHeaderTitle(getTranslation("social.message.dialog.hide.authorize.title"));
+        dialog.setHeaderTitle(getTranslation("social.message.dialog.hide.message.authorize.title"));
         dialog.setCloseOnEsc(true);
         dialog.setCloseOnOutsideClick(true);
 
         final PasswordField passwordField = new PasswordField();
-        passwordField.setPlaceholder(getTranslation("social.message.dialog.hide.authorize.password"));
+        passwordField.setPlaceholder(getTranslation("social.message.dialog.hide.message.authorize.password"));
         passwordField.setRequired(true);
         passwordField.setValueChangeMode(ValueChangeMode.EAGER);
 
-        final Button hideButton = new Button(getTranslation("social.message.dialog.hide.authorize.button"), event -> {
+        final Button hideButton = new Button(getTranslation("social.message.dialog.hide.message.authorize.button"), event -> {
             dialog.close();
             hideMessage(message, passwordField.getValue());
         });
@@ -121,7 +122,7 @@ private void authorizeHideMessage(@NotNull final Message message) {
         hideButton.setDisableOnClick(true);
         hideButton.addThemeVariants(ButtonVariant.LUMO_PRIMARY);
 
-        final Button cancelButton = new Button(getTranslation("social.message.dialog.hide.authorize.cancel"), event -> dialog.close());
+        final Button cancelButton = new Button(getTranslation("social.message.dialog.hide.message.authorize.cancel"), event -> dialog.close());
         cancelButton.setDisableOnClick(true);
         cancelButton.addThemeVariants(ButtonVariant.LUMO_TERTIARY);
         dialog.getFooter().add(hideButton, cancelButton);
@@ -137,9 +138,68 @@ private void hideMessage(@NotNull final Message message, @NotNull final String p
         if (password.equals(configuration.getAdmin().password())) {
             socialService.hideMessage(message);
             removeFromParent();
-            Notification.show(getTranslation("social.message.notification.hide.success", message.author()));
+            Notification.show(getTranslation("social.message.notification.hide.message.success", message.author()));
         } else {
-            Notification.show(getTranslation("social.message.notification.hide.rejected"));
+            Notification.show(getTranslation("social.message.notification.hide.message.rejected"));
+        }
+    }
+
+    private void confirmHideProfile(@NotNull final Message message) {
+        final var dialog = new ConfirmDialog();
+        dialog.setHeader(getTranslation("social.message.dialog.hide.profile.confirm.title"));
+        dialog.setText(getTranslation("social.message.dialog.hide.profile.confirm.text", message.profile(), message.author()));
+        dialog.setCloseOnEsc(true);
+
+        dialog.setCancelable(true);
+        dialog.setCancelButton(getTranslation("social.message.dialog.hide.profile.confirm.cancel"), event -> dialog.close());
+
+        dialog.setConfirmText(getTranslation("social.message.dialog.hide.profile.confirm.button"));
+        dialog.addConfirmListener(event -> {
+            dialog.close();
+            authorizeHideProfile(message);
+        });
+
+        dialog.open();
+    }
+
+    private void authorizeHideProfile(@NotNull final Message message) {
+        final Dialog dialog = new Dialog();
+        dialog.setHeaderTitle(getTranslation("social.message.dialog.hide.profile.authorize.title"));
+        dialog.setCloseOnEsc(true);
+        dialog.setCloseOnOutsideClick(true);
+
+        final PasswordField passwordField = new PasswordField();
+        passwordField.setPlaceholder(getTranslation("social.message.dialog.hide.profile.authorize.password"));
+        passwordField.setRequired(true);
+        passwordField.setValueChangeMode(ValueChangeMode.EAGER);
+
+        final Button hideButton = new Button(getTranslation("social.message.dialog.hide.profile.authorize.button"), event -> {
+            dialog.close();
+            hideProfile(message, passwordField.getValue());
+        });
+        hideButton.setEnabled(false);
+        hideButton.setDisableOnClick(true);
+        hideButton.addThemeVariants(ButtonVariant.LUMO_PRIMARY);
+
+        final Button cancelButton = new Button(getTranslation("social.message.dialog.hide.profile.authorize.cancel"), event -> dialog.close());
+        cancelButton.setDisableOnClick(true);
+        cancelButton.addThemeVariants(ButtonVariant.LUMO_TERTIARY);
+        dialog.getFooter().add(hideButton, cancelButton);
+
+        passwordField.addKeyDownListener(event -> hideButton.setEnabled(!passwordField.isEmpty()));
+        dialog.add(passwordField);
+
+        dialog.open();
+        passwordField.focus();
+    }
+
+    private void hideProfile(@NotNull final Message message, @NotNull final String password) {
+        if (password.equals(configuration.getAdmin().password())) {
+            socialService.hideProfile(message);
+            removeFromParent();
+            Notification.show(getTranslation("social.message.notification.hide.profile.success", message.profile(), message.author()));
+        } else {
+            Notification.show(getTranslation("social.message.notification.hide.profile.rejected"));
         }
     }
 
diff --git a/src/main/resources/vaadin-i18n/translations.properties b/src/main/resources/vaadin-i18n/translations.properties
index 8259c57..1e23d58 100644
--- a/src/main/resources/vaadin-i18n/translations.properties
+++ b/src/main/resources/vaadin-i18n/translations.properties
@@ -8,14 +8,25 @@ conference.room.empty=closed
 conference.session.countdown.plural=ends in {0} minutes
 conference.session.countdown.singular=ends in {0} minute
 social.heading=Posts with #{0} on Mastodon
-social.message.contextmenu.hide="Hide this message"
-social.message.dialog.hide.authorize.button=Hide
-social.message.dialog.hide.authorize.cancel=Cancel
-social.message.dialog.hide.authorize.password=Password
-social.message.dialog.hide.authorize.title=Authorize
-social.message.dialog.hide.confirm.button=Hide
-social.message.dialog.hide.confirm.cancel=Cancel
-social.message.dialog.hide.confirm.text=Do you really want to hide this message from {0} posted at {1}?
-social.message.dialog.hide.confirm.title=Confirm
-social.message.notification.hide.rejected=You are not authorized to hide messages!
-social.message.notification.hide.success=This message from {0} was hidden as requested.
+social.message.contextmenu.hide.message=Hide this message
+social.message.dialog.hide.message.authorize.button=Hide
+social.message.dialog.hide.message.authorize.cancel=Cancel
+social.message.dialog.hide.message.authorize.password=Password
+social.message.dialog.hide.message.authorize.title=Authorize
+social.message.dialog.hide.message.confirm.button=Hide
+social.message.dialog.hide.message.confirm.cancel=Cancel
+social.message.dialog.hide.message.confirm.text=Do you really want to hide this message from {0} posted at {1}?
+social.message.dialog.hide.message.confirm.title=Confirm
+social.message.notification.hide.message.rejected=You are not authorized to hide messages!
+social.message.notification.hide.message.success=This message from {0} was hidden as requested.
+social.message.contextmenu.hide.profile=Hide this profile
+social.message.dialog.hide.profile.authorize.button=Hide
+social.message.dialog.hide.profile.authorize.cancel=Cancel
+social.message.dialog.hide.profile.authorize.password=Password
+social.message.dialog.hide.profile.authorize.title=Authorize
+social.message.dialog.hide.profile.confirm.button=Hide
+social.message.dialog.hide.profile.confirm.cancel=Cancel
+social.message.dialog.hide.profile.confirm.text=Do you really want to hide the profile {0} ({1})?
+social.message.dialog.hide.profile.confirm.title=Confirm
+social.message.notification.hide.profile.rejected=You are not authorized to hide profiles!
+social.message.notification.hide.profile.success=The profile {0} ({1}) was hidden as requested.
diff --git a/src/main/resources/vaadin-i18n/translations_de.properties b/src/main/resources/vaadin-i18n/translations_de.properties
index 3bd8a92..1ed982b 100644
--- a/src/main/resources/vaadin-i18n/translations_de.properties
+++ b/src/main/resources/vaadin-i18n/translations_de.properties
@@ -8,14 +8,25 @@ conference.room.empty=geschlossen
 conference.session.countdown.plural=endet in {0} Minuten
 conference.session.countdown.singular=endet in {0} Minute
 social.heading=Schreibe einen Beitrag mit #{0} auf Mastodon
-social.message.contextmenu.hide=Diesen Beitrag ausblenden
-social.message.dialog.hide.authorize.button=Ausblenden
-social.message.dialog.hide.authorize.cancel=Abbrechen
-social.message.dialog.hide.authorize.password=Passwort
-social.message.dialog.hide.authorize.title=Authorisieren
-social.message.dialog.hide.confirm.button=Ausblenden
-social.message.dialog.hide.confirm.cancel=Abbrechen
-social.message.dialog.hide.confirm.text=Möchtest du diesen am {1} geschriebenen Beitrag von {0} ausblenden?
-social.message.dialog.hide.confirm.title=Bestätigen
-social.message.notification.hide.rejected=Du bist nicht authorisiert, Beiträge auszublenden!
-social.message.notification.hide.success=Dieser Beitrag von {0} wurde wie gewünscht ausgeblendet.
+social.message.contextmenu.hide.message=Diesen Beitrag ausblenden
+social.message.dialog.hide.message.authorize.button=Ausblenden
+social.message.dialog.hide.message.authorize.cancel=Abbrechen
+social.message.dialog.hide.message.authorize.password=Passwort
+social.message.dialog.hide.message.authorize.title=Authorisieren
+social.message.dialog.hide.message.confirm.button=Ausblenden
+social.message.dialog.hide.message.confirm.cancel=Abbrechen
+social.message.dialog.hide.message.confirm.text=Möchtest du diesen am {1} geschriebenen Beitrag von {0} ausblenden?
+social.message.dialog.hide.message.confirm.title=Bestätigen
+social.message.notification.hide.message.rejected=Du bist nicht authorisiert, Beiträge auszublenden!
+social.message.notification.hide.message.success=Dieser Beitrag von {0} wurde wie gewünscht ausgeblendet.
+social.message.contextmenu.hide.profile=Dieses Profil ausblenden
+social.message.dialog.hide.profile.authorize.button=Ausblenden
+social.message.dialog.hide.profile.authorize.cancel=Abbrechen
+social.message.dialog.hide.profile.authorize.password=Passwort
+social.message.dialog.hide.profile.authorize.title=Authorisieren
+social.message.dialog.hide.profile.confirm.button=Ausblenden
+social.message.dialog.hide.profile.confirm.cancel=Abbrechen
+social.message.dialog.hide.profile.confirm.text=Möchtest du das Profil {1} von {0} ausblenden?
+social.message.dialog.hide.profile.confirm.title=Bestätigen
+social.message.notification.hide.profile.rejected=Du bist nicht authorisiert, Profile auszublenden!
+social.message.notification.hide.profile.success=Das Profile {0} von {1} wurde wie gewünscht ausgeblendet.