diff --git a/website/common/script/fns/updateStats.js b/website/common/script/fns/updateStats.js
index 669fb46fd2f..4cfd8e1f1ee 100644
--- a/website/common/script/fns/updateStats.js
+++ b/website/common/script/fns/updateStats.js
@@ -111,4 +111,6 @@ module.exports = function updateStats (user, stats, req = {}, analytics) {
     if (user.addNotification) user.addNotification('REBIRTH_ENABLED');
     user.flags.rebirthEnabled = true;
   }
+
+  if (!req.yesterDailyScored) user.auth.timestamps.updated = new Date();
 };
diff --git a/website/common/script/ops/scoreTask.js b/website/common/script/ops/scoreTask.js
index 20a8ce20fa6..abe6ccf0fcb 100644
--- a/website/common/script/ops/scoreTask.js
+++ b/website/common/script/ops/scoreTask.js
@@ -327,6 +327,7 @@ module.exports = function scoreTask (options = {}, req = {}) {
     }
   }
 
+  req.yesterDailyScored = task.yesterDailyScored;
   updateStats(user, stats, req);
   return [delta];
 };
diff --git a/website/server/controllers/api-v3/notifications.js b/website/server/controllers/api-v3/notifications.js
index e656063529e..4883137f76a 100644
--- a/website/server/controllers/api-v3/notifications.js
+++ b/website/server/controllers/api-v3/notifications.js
@@ -89,6 +89,7 @@ api.readNotifications = {
 
     await user.update({
       $pull: { notifications: { id: { $in: notificationsIds } } },
+      $set: { 'auth.timestamps.updated': new Date() },
     }).exec();
 
     // Update the user version field manually,
@@ -185,6 +186,8 @@ api.seeNotifications = {
       notification.seen = true;
     }
 
+    user.auth.timestamps.updated = new Date();
+
     await user.save();
 
     res.respond(200, UserNotification.convertNotificationsToSafeJson(user.notifications));
diff --git a/website/server/libs/cron.js b/website/server/libs/cron.js
index 09178a35f98..2e01b1a9176 100644
--- a/website/server/libs/cron.js
+++ b/website/server/libs/cron.js
@@ -289,6 +289,7 @@ export function cron (options = {}) {
   let todoTally = 0;
 
   tasksByType.todos.forEach(task => { // make uncompleted To-Dos redder (further incentive to complete them)
+    if (task.group.assignedDate && moment(task.group.assignedDate).isAfter(user.auth.timestamps.updated)) return;
     scoreTask({
       task,
       user,
@@ -308,6 +309,7 @@ export function cron (options = {}) {
   if (!user.party.quest.progress.down) user.party.quest.progress.down = 0;
 
   tasksByType.dailys.forEach((task) => {
+    if (task.group.assignedDate && moment(task.group.assignedDate).isAfter(user.auth.timestamps.updated)) return;
     let completed = task.completed;
     // Deduct points for missed Daily tasks
     let EvadeTask = 0;
diff --git a/website/server/libs/taskManager.js b/website/server/libs/taskManager.js
index 6cc246f5313..5377be8c4f6 100644
--- a/website/server/libs/taskManager.js
+++ b/website/server/libs/taskManager.js
@@ -120,6 +120,10 @@ export async function createTasks (req, res, options = {}) {
 
   // Push all task ids
   let taskOrderUpdateQuery = {$push: {}};
+
+  if (!group && !challenge) {
+    taskOrderUpdateQuery.$set = {'auth.timestamps.updated': moment().toDate()};
+  }
   for (let taskType in taskOrderToAdd) {
     taskOrderUpdateQuery.$push[`tasksOrder.${taskType}`] = {
       $each: taskOrderToAdd[taskType],
diff --git a/website/server/models/group.js b/website/server/models/group.js
index 568e8530ac8..019e1afa33b 100644
--- a/website/server/models/group.js
+++ b/website/server/models/group.js
@@ -1431,6 +1431,7 @@ schema.methods.syncTask = async function groupSyncTask (taskToSync, user) {
     matchingTask.group.id = taskToSync.group.id;
     matchingTask.userId = user._id;
     matchingTask.group.taskId = taskToSync._id;
+    matchingTask.group.assignedDate = moment().toDate();
     user.tasksOrder[`${taskToSync.type}s`].unshift(matchingTask._id);
   } else {
     _.merge(matchingTask, syncableAttrs(taskToSync));
diff --git a/website/server/models/task.js b/website/server/models/task.js
index fe5ec25b4e1..e33c160525b 100644
--- a/website/server/models/task.js
+++ b/website/server/models/task.js
@@ -104,6 +104,7 @@ export let TaskSchema = new Schema({
     id: {$type: String, ref: 'Group', validate: [v => validator.isUUID(v), 'Invalid uuid.']},
     broken: {$type: String, enum: ['GROUP_DELETED', 'TASK_DELETED', 'UNSUBSCRIBED']},
     assignedUsers: [{$type: String, ref: 'User', validate: [v => validator.isUUID(v), 'Invalid uuid.']}],
+    assignedDate: {$type: Date},
     taskId: {$type: String, ref: 'Task', validate: [v => validator.isUUID(v), 'Invalid uuid.']},
     approval: {
       required: {$type: Boolean, default: false},
diff --git a/website/server/models/user/schema.js b/website/server/models/user/schema.js
index 1ae0cb89bd5..868d30c6633 100644
--- a/website/server/models/user/schema.js
+++ b/website/server/models/user/schema.js
@@ -68,6 +68,7 @@ let schema = new Schema({
     timestamps: {
       created: {$type: Date, default: Date.now},
       loggedin: {$type: Date, default: Date.now},
+      updated: {$type: Date, default: Date.now},
     },
   },
   // We want to know *every* time an object updates. Mongoose uses __v to designate when an object contains arrays which