diff --git a/README.md b/README.md
index 090ed1f10..72581abc3 100644
--- a/README.md
+++ b/README.md
@@ -288,13 +288,13 @@ as a user could potentially change this on the client side.
 
 ## API Authorization from Outside a Cluster
 
-It is possible to make requests to the Kubernetes API from a client that is outside the cluster, be that using the 
-bare Kubernetes REST API or from one of the language specific Kubernetes clients 
+It is possible to make requests to the Kubernetes API from a client that is outside the cluster, be that using the
+bare Kubernetes REST API or from one of the language specific Kubernetes clients
 (e.g., [Python](https://github.com/kubernetes-client/python)). In order to do so, you must create a bearer token that
-is included with the request to the API. This bearer token requires you append the string `k8s-aws-v1.` with a 
-base64 encoded string of a signed HTTP request to the STS GetCallerIdentity Query API. This is then sent it in the 
-`Authorization`  header of the request.  Something to note though is that the IAM Authenticator explicitly omits 
-base64 padding to avoid any `=` characters thus guaranteeing a string safe to use in URLs. Below is an example in 
+is included with the request to the API. This bearer token requires you append the string `k8s-aws-v1.` with a
+base64 encoded string of a signed HTTP request to the STS GetCallerIdentity Query API. This is then sent it in the
+`Authorization`  header of the request.  Something to note though is that the IAM Authenticator explicitly omits
+base64 padding to avoid any `=` characters thus guaranteeing a string safe to use in URLs. Below is an example in
 Python on how this token would be constructed:
 
 ```python
@@ -340,7 +340,7 @@ def get_bearer_token(cluster_id, region):
 
     # remove any base64 encoding padding:
     return 'k8s-aws-v1.' + re.sub(r'=*', '', base64_url)
-    
+
 # If making a HTTP request you would create the authorization headers as follows:
 
 headers = {'Authorization': 'Bearer ' + get_bearer_token('my_cluster', 'us-east-1')}
@@ -394,6 +394,11 @@ server:
   # role to assume before querying EC2 API in order to discover metadata like EC2 private DNS Name
   ec2DescribeInstancesRoleARN: arn:aws:iam::000000000000:role/DescribeInstancesRole
 
+  # AWS Account IDs to scrub from server logs. (Defaults to empty list)
+  scrubbedAccounts:
+  - "111122223333"
+  - "222233334444"
+
   # each mapRoles entry maps an IAM role to a username and set of groups
   # Each username and group can optionally contain template parameters:
   #  1) "{{AccountID}}" is the 12 digit AWS ID.
diff --git a/cmd/aws-iam-authenticator/root.go b/cmd/aws-iam-authenticator/root.go
index 46e50b9ce..dd5354c3c 100644
--- a/cmd/aws-iam-authenticator/root.go
+++ b/cmd/aws-iam-authenticator/root.go
@@ -97,6 +97,7 @@ func getConfig() (config.Config, error) {
 		BackendMode:                       viper.GetStringSlice("server.backendMode"),
 		EC2DescribeInstancesQps:           viper.GetInt("server.ec2DescribeInstancesQps"),
 		EC2DescribeInstancesBurst:         viper.GetInt("server.ec2DescribeInstancesBurst"),
+		ScrubbedAWSAccounts:               viper.GetStringSlice("server.scrubbedAccounts"),
 	}
 	if err := viper.UnmarshalKey("server.mapRoles", &cfg.RoleMappings); err != nil {
 		return cfg, fmt.Errorf("invalid server role mappings: %v", err)
diff --git a/pkg/config/types.go b/pkg/config/types.go
index d65cbb8d6..f4a31a7b9 100644
--- a/pkg/config/types.go
+++ b/pkg/config/types.go
@@ -107,6 +107,10 @@ type Config struct {
 	// IAM ARN from these accounts automatically maps to the Kubernetes username.
 	AutoMappedAWSAccounts []string
 
+	// ScrubbedAWSAccounts is a list of AWS accounts that the role ARNs and uids
+	// are scrubbed from server log statements
+	ScrubbedAWSAccounts []string
+
 	// ServerEC2DescribeInstancesRoleARN is an optional AWS Resource Name for an IAM Role to be assumed
 	// before calling ec2:DescribeInstances to determine the private DNS of the calling kubelet (EC2 Instance).
 	// If nil, defaults to using the IAM Role attached to the instance where aws-iam-authenticator is
diff --git a/pkg/server/server.go b/pkg/server/server.go
index a31b7fad4..c5be97574 100644
--- a/pkg/server/server.go
+++ b/pkg/server/server.go
@@ -63,11 +63,12 @@ var (
 // server state (internal)
 type handler struct {
 	http.ServeMux
-	verifier    token.Verifier
-	metrics     metrics
-	ec2Provider ec2provider.EC2Provider
-	clusterID   string
-	mappers     []mapper.Mapper
+	verifier         token.Verifier
+	metrics          metrics
+	ec2Provider      ec2provider.EC2Provider
+	clusterID        string
+	mappers          []mapper.Mapper
+	scrubbedAccounts []string
 }
 
 // metrics are handles to the collectors for prometheous for the various metrics we are tracking.
@@ -173,11 +174,12 @@ func (c *Server) getHandler(mappers []mapper.Mapper, ec2DescribeQps int, ec2Desc
 	}
 
 	h := &handler{
-		verifier:    token.NewVerifier(c.ClusterID),
-		metrics:     createMetrics(),
-		ec2Provider: ec2provider.New(c.ServerEC2DescribeInstancesRoleARN, ec2DescribeQps, ec2DescribeBurst),
-		clusterID:   c.ClusterID,
-		mappers:     mappers,
+		verifier:         token.NewVerifier(c.ClusterID),
+		metrics:          createMetrics(),
+		ec2Provider:      ec2provider.New(c.ServerEC2DescribeInstancesRoleARN, ec2DescribeQps, ec2DescribeBurst),
+		clusterID:        c.ClusterID,
+		mappers:          mappers,
+		scrubbedAccounts: c.Config.ScrubbedAWSAccounts,
 	}
 
 	h.HandleFunc("/authenticate", h.authenticateEndpoint)
@@ -240,6 +242,15 @@ func duration(start time.Time) float64 {
 	return time.Since(start).Seconds()
 }
 
+func (h *handler) isLoggableIdentity(identity *token.Identity) bool {
+	for _, account := range h.scrubbedAccounts {
+		if identity.AccountID == account {
+			return false
+		}
+	}
+	return true
+}
+
 func (h *handler) authenticateEndpoint(w http.ResponseWriter, req *http.Request) {
 	start := time.Now()
 	log := logrus.WithFields(logrus.Fields{
@@ -289,16 +300,18 @@ func (h *handler) authenticateEndpoint(w http.ResponseWriter, req *http.Request)
 		return
 	}
 
-	log.WithFields(logrus.Fields{
-		"accesskeyid": identity.AccessKeyID,
-		"arn":         identity.ARN,
-		"accountid":   identity.AccountID,
-		"userid":      identity.UserID,
-		"session":     identity.SessionName,
-	}).Info("STS response")
-
-	// look up the ARN in each of our mappings to fill in the username and groups
-	log = log.WithField("arn", identity.CanonicalARN)
+	if h.isLoggableIdentity(identity) {
+		log.WithFields(logrus.Fields{
+			"accesskeyid": identity.AccessKeyID,
+			"arn":         identity.ARN,
+			"accountid":   identity.AccountID,
+			"userid":      identity.UserID,
+			"session":     identity.SessionName,
+		}).Info("STS response")
+
+		// look up the ARN in each of our mappings to fill in the username and groups
+		log = log.WithField("arn", identity.CanonicalARN)
+	}
 
 	username, groups, err := h.doMapping(identity)
 	if err != nil {
@@ -309,8 +322,11 @@ func (h *handler) authenticateEndpoint(w http.ResponseWriter, req *http.Request)
 		return
 	}
 
-	// use a prefixed UID that includes the AWS account ID and AWS user ID ("AROAAAAAAAAAAAAAAAAAA")
-	uid := fmt.Sprintf("aws-iam-authenticator:%s:%s", identity.AccountID, identity.UserID)
+	uid := fmt.Sprintf("aws-iam-authenticator:administrative:%s", username)
+	if h.isLoggableIdentity(identity) {
+		// use a prefixed UID that includes the AWS account ID and AWS user ID ("AROAAAAAAAAAAAAAAAAAA")
+		uid = fmt.Sprintf("aws-iam-authenticator:%s:%s", identity.AccountID, identity.UserID)
+	}
 
 	// the token is valid and the role is mapped, return success!
 	log.WithFields(logrus.Fields{
@@ -320,6 +336,12 @@ func (h *handler) authenticateEndpoint(w http.ResponseWriter, req *http.Request)
 	}).Info("access granted")
 	h.metrics.latency.WithLabelValues(metricSuccess).Observe(duration(start))
 	w.WriteHeader(http.StatusOK)
+
+	userExtra := map[string]authenticationv1beta1.ExtraValue{}
+	if h.isLoggableIdentity(identity) {
+		userExtra["accessKeyId"] = authenticationv1beta1.ExtraValue{identity.AccessKeyID}
+	}
+
 	json.NewEncoder(w).Encode(authenticationv1beta1.TokenReview{
 		Status: authenticationv1beta1.TokenReviewStatus{
 			Authenticated: true,
@@ -327,9 +349,7 @@ func (h *handler) authenticateEndpoint(w http.ResponseWriter, req *http.Request)
 				Username: username,
 				UID:      uid,
 				Groups:   groups,
-				Extra: map[string]authenticationv1beta1.ExtraValue{
-					"accessKeyId": {identity.AccessKeyID},
-				},
+				Extra:    userExtra,
 			},
 		},
 	})
diff --git a/pkg/server/server_test.go b/pkg/server/server_test.go
index 4bb2148ae..a6c252d5c 100644
--- a/pkg/server/server_test.go
+++ b/pkg/server/server_test.go
@@ -252,6 +252,36 @@ func TestAuthenticateUnableToDecodeBodyCRD(t *testing.T) {
 	validateMetrics(t, validateOpts{malformed: 1})
 }
 
+func testIsLoggableIdentity(t *testing.T) {
+	h := &handler{scrubbedAccounts: []string{"111122223333", "012345678901"}}
+
+	cases := []struct {
+		identity *token.Identity
+		want     bool
+	}{
+		{
+			&token.Identity{AccountID: "222233334444"},
+			true,
+		},
+		{
+			&token.Identity{AccountID: "111122223333"},
+			false,
+		},
+	}
+
+	for _, c := range cases {
+		if got := h.isLoggableIdentity(c.identity); got != c.want {
+			t.Errorf(
+				"Unexpected result: isLoggableIdentity(%v): got: %t, wanted %t",
+				c.identity,
+				got,
+				c.want,
+			)
+		}
+	}
+
+}
+
 type testVerifier struct {
 	identity *token.Identity
 	err      error