03 8256 0734 - 0382560734: Commonwealth Bank Impersonation

4-min Read3 Reports

  • Scam
  • Suspicious

03 8256 0734 (0382560734): Community reports describe callers impersonating Commonwealth Bank, requesting account details and balance confirmation with false withdrawal claims.

Commonwealth Bank Impersonation Reports for 03 8256 0734

Two contributors have reported receiving scam calls from 03 8256 0734 (also written as 0382560734) where callers impersonated Commonwealth Bank staff. The callers demonstrated knowledge of account details and balances, creating a false sense of legitimacy before requesting personal information or pushing for money transfers. This Optus-allocated Victorian number has emerged as a vector for financial institution impersonation scams.

The reports about 0382560734 indicate a coordinated approach where callers already possessed partial account information, likely sourced from data breaches or previous phishing attempts. Contributors noted the callers used urgency tactics, claiming unauthorised withdrawal attempts to pressure immediate response and bypass normal verification procedures.

What Callers from 03 8256 0734 Claim

Contributors who answered calls from 03 8256 0734 describe callers stating they were from Commonwealth Bank fraud departments. In one instance, the caller knew the recipient's current account balance and referenced a specific attempted withdrawal. The caller then requested confirmation of personal details under the guise of security verification.

A second contributor reported that the 0382560734 caller demanded money be sent immediately, framing it as necessary to prevent account compromise. Neither caller provided legitimate callback numbers or allowed the recipient to hang up and verify through official Commonwealth Bank channels. When questioned or hesitant, the callers maintained aggressive pressure rather than offering verification alternatives.

Report Patterns and Timing

The two scam reports for 03 8256 0734 occurred within a two-week period in January 2026, suggesting active campaign targeting. Both calls came through as answered calls rather than voicemail, indicating targeted dialling rather than mass robocalling. One additional report from December 2025 described a silent call from this number, where the recipient answered but the caller hung up immediately upon hearing a greeting.

The silent call variant may represent number testing or list validation by the same scam operation. Contributors affected by the Commonwealth Bank impersonation from 0382560734 were targeted during business hours when financial verification inquiries might seem more plausible.

What to Do If You Receive a Call from 03 8256 0734

If 03 8256 0734 calls you claiming to be from Commonwealth Bank:

  • Do not: Confirm account details, provide passwords or PINs, send money, or access online banking while on the call
  • Do not: Return the call to the number displayed - scammers control that line
  • Do: Hang up immediately and call Commonwealth Bank directly using the number on the back of your card or their official website
  • Do: Let calls from 03 8256 0734 go to voicemail if you don't recognise the number
  • Do: Block 0382560734 on your phone to prevent repeated contact
  • Do: Never transfer money based on claims of account compromise without independent verification

Silent Calls from 03 8256 0734

One contributor reported receiving a silent call where the 03 8256 0734 caller hung up immediately after the recipient answered and said hello. This type of call may be part of list validation where scammers test whether a number is active and answered by a real person. If 0382560734 calls with silence, treat it as a potential precursor to future scam attempts and block the number.

How to Report 03 8256 0734

If you've received unwanted calls from 03 8256 0734 or 0382560734, report them to Australian authorities:

  • Report the scam attempt to Scamwatch at scamwatch.gov.au with the date, time, and specific details of what the caller claimed
  • Report the number to the Australian Communications and Media Authority (ACMA) at acma.gov.au - they track patterns across multiple reports
  • Contact Commonwealth Bank directly through their official channels to report the impersonation attempt affecting other customers
  • Report the SMS or call on Reverseau to help other Australians identify this number's behaviour

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Ratings Distribution

1.7 out of 5
5 Stars 0%
4 Stars 0%
3 Stars 33%
2 Stars 0%
1 Star 67%

What Our Users Reviewed

A
Anonymous

Caller claimed to be from Commonwealth Bank, asked aunty to confirm her details. said there was an attempted withdrawal from her account and knew her balance

A
Anonymous

Called claiming to be Commonwealth Bank, wanted me to send money

A
Anonymous

Answered, said hello, they hung up immediately


Help others by sharing your experience with (03) 8256 0734!

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Frequently Asked Questions

Why would 03 8256 0734 already know my account balance?

Callers from 03 8256 0734 likely obtained partial account information from data breaches, phishing attempts, or unauthorised access to customer databases. This information is often sold on dark web forums. Commonwealth Bank will never call you asking to verify personal details - legitimate banks only request sensitive information through secure portals or after you initiate verified contact through their official number.

Is 0382560734 definitely fraudulent or could it be a real Commonwealth Bank number?

Multiple contributors have confirmed that 0382560734 is being used for impersonation scams. Commonwealth Bank's real fraud department will have different contact numbers (listed on the back of your card or official website). They will never ask you to transfer money during an unexpected call. Always hang up and dial Commonwealth Bank's official number independently to verify any fraud claims.

What should I do if I already gave details to the caller from 03 8256 0734?

Contact Commonwealth Bank immediately through the number on the back of your card or their official website. Inform them of the date and time you spoke with 03 8256 0734 and what information you provided. If you shared banking passwords, PINs, or card details, request immediate account freezes and monitor for unauthorised transactions. Consider placing a fraud alert with credit reporting agencies.

Will blocking 0382560734 stop all scam calls from this operation?

Blocking 0382560734 will prevent calls specifically from this number, but scammers often use multiple numbers. The same operation may call from different numbers in future. Report each call to Scamwatch and ACMA to help authorities identify the broader network. Modern smartphones allow you to block calls matching certain patterns, which can provide additional protection.

How do scammers get multiple phone numbers like 03 8256 0734?

Scammers obtain numbers through VoIP services, SIM farms using stolen identities, or compromised legitimate business accounts. The 0382560734 number is allocated to Optus Networks in Victoria, but this doesn't mean Optus is responsible - the account holder has diverted or spoofed legitimate service to use it for scams. Report to both ACMA and the phone provider so they can investigate the account holder.

Why would I get a silent call from 03 8256 0734 before the scam calls?

Silent calls where the person hangs up immediately are often used to validate active phone numbers. Scammers test whether a number is monitored by a real person versus a voicemail system. If your number passes this test, you may receive follow-up scam calls from 03 8256 0734 or related numbers. Block the number after a silent call and remain alert for impersonation attempts.