diff --git a/src/Common/ErrorHandlingUtils.ts b/src/Common/ErrorHandlingUtils.ts
index bfa321fe9..ea25d8e34 100644
--- a/src/Common/ErrorHandlingUtils.ts
+++ b/src/Common/ErrorHandlingUtils.ts
@@ -7,16 +7,27 @@ import { HttpStatusCodes } from "./Constants";
 import { logError } from "./Logger";
 import { sendMessage } from "./MessageHandler";
 
-export const handleError = (error: string | ARMError | Error, area: string, consoleErrorPrefix?: string): void => {
+export interface HandleErrorOptions {
+  /** Optional redacted error to use for telemetry logging instead of the original error */
+  redactedError?: string | ARMError | Error;
+}
+
+export const handleError = (
+  error: string | ARMError | Error,
+  area: string,
+  consoleErrorPrefix?: string,
+  options?: HandleErrorOptions,
+): void => {
   const errorMessage = getErrorMessage(error);
   const errorCode = error instanceof ARMError ? error.code : undefined;
 
-  // logs error to data explorer console
+  // logs error to data explorer console (always shows original, non-redacted message)
   const consoleErrorMessage = consoleErrorPrefix ? `${consoleErrorPrefix}:\n ${errorMessage}` : errorMessage;
   logConsoleError(consoleErrorMessage);
 
-  // logs error to both app insight and kusto
-  logError(errorMessage, area, errorCode);
+  // logs error to both app insight and kusto (use redacted message if provided)
+  const telemetryErrorMessage = options?.redactedError ? getErrorMessage(options.redactedError) : errorMessage;
+  logError(telemetryErrorMessage, area, errorCode);
 
   // checks for errors caused by firewall and sends them to portal to handle
   sendNotificationForError(errorMessage, errorCode);
diff --git a/src/Common/dataAccess/queryDocumentsPage.test.ts b/src/Common/dataAccess/queryDocumentsPage.test.ts
new file mode 100644
index 000000000..adf68bd02
--- /dev/null
+++ b/src/Common/dataAccess/queryDocumentsPage.test.ts
@@ -0,0 +1,171 @@
+import { redactSyntaxErrorMessage } from "./queryDocumentsPage";
+
+/* Typical error to redact looks like this (the message property contains a JSON string with nested structure):
+{
+  "message": "{\"code\":\"BadRequest\",\"message\":\"{\\\"errors\\\":[{\\\"severity\\\":\\\"Error\\\",\\\"location\\\":{\\\"start\\\":0,\\\"end\\\":5},\\\"code\\\":\\\"SC1001\\\",\\\"message\\\":\\\"Syntax error, incorrect syntax near 'Crazy'.\\\"}]}\\r\\nActivityId: d5424e10-51bd-46f7-9aec-7b40bed36f17, Windows/10.0.20348 cosmos-netstandard-sdk/3.18.0\"}"
+}
+*/
+
+// Helper to create the nested error structure that matches what the SDK returns
+const createNestedError = (
+  errors: Array<{ severity?: string; location?: { start: number; end: number }; code: string; message: string }>,
+  activityId: string = "test-activity-id",
+): { message: string } => {
+  const innerErrorsJson = JSON.stringify({ errors });
+  const innerMessage = `${innerErrorsJson}\r\n${activityId}`;
+  const outerJson = JSON.stringify({ code: "BadRequest", message: innerMessage });
+  return { message: outerJson };
+};
+
+// Helper to parse the redacted result
+const parseRedactedResult = (result: { message: string }) => {
+  const outerParsed = JSON.parse(result.message);
+  const [innerErrorsJson, activityIdPart] = outerParsed.message.split("\r\n");
+  const innerErrors = JSON.parse(innerErrorsJson);
+  return { outerParsed, innerErrors, activityIdPart };
+};
+
+describe("redactSyntaxErrorMessage", () => {
+  it("should redact SC1001 error message", () => {
+    const error = createNestedError(
+      [
+        {
+          severity: "Error",
+          location: { start: 0, end: 5 },
+          code: "SC1001",
+          message: "Syntax error, incorrect syntax near 'Crazy'.",
+        },
+      ],
+      "ActivityId: d5424e10-51bd-46f7-9aec-7b40bed36f17",
+    );
+
+    const result = redactSyntaxErrorMessage(error) as { message: string };
+    const { outerParsed, innerErrors, activityIdPart } = parseRedactedResult(result);
+
+    expect(outerParsed.code).toBe("BadRequest");
+    expect(innerErrors.errors[0].message).toBe("__REDACTED__");
+    expect(activityIdPart).toContain("ActivityId: d5424e10-51bd-46f7-9aec-7b40bed36f17");
+  });
+
+  it("should redact SC2001 error message", () => {
+    const error = createNestedError(
+      [
+        {
+          severity: "Error",
+          location: { start: 0, end: 10 },
+          code: "SC2001",
+          message: "Some sensitive syntax error message.",
+        },
+      ],
+      "ActivityId: abc123",
+    );
+
+    const result = redactSyntaxErrorMessage(error) as { message: string };
+    const { outerParsed, innerErrors, activityIdPart } = parseRedactedResult(result);
+
+    expect(outerParsed.code).toBe("BadRequest");
+    expect(innerErrors.errors[0].message).toBe("__REDACTED__");
+    expect(activityIdPart).toContain("ActivityId: abc123");
+  });
+
+  it("should redact multiple errors with SC1001 and SC2001 codes", () => {
+    const error = createNestedError(
+      [
+        { severity: "Error", code: "SC1001", message: "First error" },
+        { severity: "Error", code: "SC2001", message: "Second error" },
+      ],
+      "ActivityId: xyz",
+    );
+
+    const result = redactSyntaxErrorMessage(error) as { message: string };
+    const { innerErrors } = parseRedactedResult(result);
+
+    expect(innerErrors.errors[0].message).toBe("__REDACTED__");
+    expect(innerErrors.errors[1].message).toBe("__REDACTED__");
+  });
+
+  it("should not redact errors with other codes", () => {
+    const error = createNestedError(
+      [{ severity: "Error", code: "SC9999", message: "This should not be redacted." }],
+      "ActivityId: test123",
+    );
+
+    const result = redactSyntaxErrorMessage(error);
+
+    expect(result).toBe(error); // Should return original error unchanged
+  });
+
+  it("should not modify non-BadRequest errors", () => {
+    const innerMessage = JSON.stringify({ errors: [{ code: "SC1001", message: "Should not be redacted" }] });
+    const error = {
+      message: JSON.stringify({ code: "NotFound", message: innerMessage }),
+    };
+
+    const result = redactSyntaxErrorMessage(error);
+
+    expect(result).toBe(error);
+  });
+
+  it("should handle errors without message property", () => {
+    const error = { code: "BadRequest" };
+
+    const result = redactSyntaxErrorMessage(error);
+
+    expect(result).toBe(error);
+  });
+
+  it("should handle non-object errors", () => {
+    const stringError = "Simple string error";
+    const nullError: null = null;
+    const undefinedError: undefined = undefined;
+
+    expect(redactSyntaxErrorMessage(stringError)).toBe(stringError);
+    expect(redactSyntaxErrorMessage(nullError)).toBe(nullError);
+    expect(redactSyntaxErrorMessage(undefinedError)).toBe(undefinedError);
+  });
+
+  it("should handle malformed JSON in message", () => {
+    const error = {
+      message: "not valid json",
+    };
+
+    const result = redactSyntaxErrorMessage(error);
+
+    expect(result).toBe(error);
+  });
+
+  it("should handle message without ActivityId suffix", () => {
+    const innerErrorsJson = JSON.stringify({
+      errors: [{ severity: "Error", code: "SC1001", message: "Syntax error near something." }],
+    });
+    const error = {
+      message: JSON.stringify({ code: "BadRequest", message: innerErrorsJson + "\r\n" }),
+    };
+
+    const result = redactSyntaxErrorMessage(error) as { message: string };
+    const { innerErrors } = parseRedactedResult(result);
+
+    expect(innerErrors.errors[0].message).toBe("__REDACTED__");
+  });
+
+  it("should preserve other error properties", () => {
+    const baseError = createNestedError([{ code: "SC1001", message: "Error" }], "ActivityId: test");
+    const error = {
+      ...baseError,
+      statusCode: 400,
+      additionalInfo: "extra data",
+    };
+
+    const result = redactSyntaxErrorMessage(error) as {
+      message: string;
+      statusCode: number;
+      additionalInfo: string;
+    };
+
+    expect(result.statusCode).toBe(400);
+    expect(result.additionalInfo).toBe("extra data");
+
+    const { innerErrors } = parseRedactedResult(result);
+    expect(innerErrors.errors[0].message).toBe("__REDACTED__");
+  });
+});
diff --git a/src/Common/dataAccess/queryDocumentsPage.ts b/src/Common/dataAccess/queryDocumentsPage.ts
index 556ed290c..b5ec9c684 100644
--- a/src/Common/dataAccess/queryDocumentsPage.ts
+++ b/src/Common/dataAccess/queryDocumentsPage.ts
@@ -4,6 +4,51 @@ import { getEntityName } from "../DocumentUtility";
 import { handleError } from "../ErrorHandlingUtils";
 import { MinimalQueryIterator, nextPage } from "../IteratorUtilities";
 
+// Redact sensitive information from BadRequest errors with specific codes
+export const redactSyntaxErrorMessage = (error: unknown): unknown => {
+  const codesToRedact = ["SC1001", "SC2001"];
+
+  try {
+    // Handle error objects with a message property
+    if (error && typeof error === "object" && "message" in error) {
+      const errorObj = error as { code?: string; message?: string };
+      if (typeof errorObj.message === "string") {
+        // Parse the inner JSON from the message
+        const innerJson = JSON.parse(errorObj.message);
+        if (innerJson.code === "BadRequest" && typeof innerJson.message === "string") {
+          const [innerErrorsJson, activityIdPart] = innerJson.message.split("\r\n");
+          const innerErrorsObj = JSON.parse(innerErrorsJson);
+          if (Array.isArray(innerErrorsObj.errors)) {
+            let modified = false;
+            innerErrorsObj.errors = innerErrorsObj.errors.map((err: { code?: string; message?: string }) => {
+              if (err.code && codesToRedact.includes(err.code)) {
+                modified = true;
+                return { ...err, message: "__REDACTED__" };
+              }
+              return err;
+            });
+
+            if (modified) {
+              // Reconstruct the message with the redacted content
+              const redactedMessage = JSON.stringify(innerErrorsObj) + `\r\n${activityIdPart}`;
+              const redactedError = {
+                ...error,
+                message: JSON.stringify({ ...innerJson, message: redactedMessage }),
+                body: undefined as unknown, // Clear body to avoid sensitive data
+              };
+              return redactedError;
+            }
+          }
+        }
+      }
+    }
+  } catch {
+    // If parsing fails, return the original error
+  }
+
+  return error;
+};
+
 export const queryDocumentsPage = async (
   resourceName: string,
   documentsIterator: MinimalQueryIterator,
@@ -18,7 +63,12 @@ export const queryDocumentsPage = async (
     logConsoleInfo(`Successfully fetched ${itemCount} ${entityName} for container ${resourceName}`);
     return result;
   } catch (error) {
-    handleError(error, "QueryDocumentsPage", `Failed to query ${entityName} for container ${resourceName}`);
+    // Redact sensitive information for telemetry while showing original in console
+    const redactedError = redactSyntaxErrorMessage(error);
+
+    handleError(error, "QueryDocumentsPage", `Failed to query ${entityName} for container ${resourceName}`, {
+      redactedError: redactedError as Error,
+    });
     throw error;
   } finally {
     clearMessage();