- Scam
Community report for 04 0453 3878 (0404533878): One contributor flagged a suspected Commonwealth Bank scam call from this Vodafone mobile number.
Suspected Commonwealth Bank Scam Reports for 04 0453 3878
One contributor has flagged 04 0453 3878 (also written as 0404533878) for suspected Commonwealth Bank impersonation activity. This Vodafone mobile number was reported in February 2026 as part of potential scam targeting. The report indicates the caller claimed connection to Commonwealth Bank, though limited detail is available from this single submission.
The use of a mobile number (0404533878) rather than a bank's official line is a common red flag in banking scams. Scammers typically use personal mobile numbers to avoid direct tracing back to legitimate institutions. If you've received contact from 04 0453 3878 claiming to represent Commonwealth Bank, this report suggests caution is warranted.
What Callers from 04 0453 3878 May Claim
Based on the community report, the caller from 04 0453 3878 presented themselves as being connected to Commonwealth Bank. Bank impersonation scams typically involve callers requesting personal or banking information, claiming suspicious account activity, asking to verify details, or pressuring immediate action on account security.
Contributors should be aware that Commonwealth Bank will never call requesting passwords, PINs, full card details, or one-time codes via phone. If 0404533878 calls you with banking urgency, hang up and contact Commonwealth Bank directly using the official number on the back of your card or their website.
Report Patterns and Timing
The report for 04 0453 3878 was submitted in early February 2026. With only one contribution currently flagged, the pattern remains limited. However, any report of bank impersonation deserves attention, as these scams often operate across multiple numbers in coordinated campaigns.
If you've received calls from 04 0453 3878 or similar numbers claiming to be from Commonwealth Bank, your experience would help Reverseau's community identify broader patterns. Additional reports strengthen the evidence picture for this mobile number.
What to Do If You Receive a Call from 04 0453 3878
If 04 0453 3878 contacts you claiming to represent Commonwealth Bank:
- Do not: Provide personal details, card numbers, PINs, passwords, or one-time codes over the phone
- Do not: Return the call to the number shown, as it may not be legitimate
- Do: Hang up immediately if the caller pressures you or creates urgency
- Do: Contact Commonwealth Bank directly using the official number on your card, bank statement, or the bank's official website
- Do: Block 0404533878 if the calls persist
- Do: Check your bank account directly through the official app or website for any unauthorised activity
How to Report 04 0453 3878
If you've experienced a scam call from 04 0453 3878 or have information about this number, you can report it through multiple Australian channels:
- Scamwatch: Report Commonwealth Bank impersonation scams at scamwatch.gov.au
- ACMA: Lodge a complaint with the Australian Communications and Media Authority at acma.gov.au for phone-based fraud
- Commonwealth Bank: Contact your bank directly to report the fraudulent call and review your account security
- ReportCyber: If money was lost or personal data compromised, report to cyber.gov.au
- Reverseau: Add your experience with 04 0453 3878 to help warn other Australians about this number
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Suspected Commonwealth Bank scam
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WRITE A REVIEWFrequently Asked Questions
What should I do if 04 0453 3878 calls claiming my Commonwealth Bank account has been compromised?
Do not provide any information. Hang up immediately and contact Commonwealth Bank using the official number on the back of your card or their website. Bank staff will never call requesting passwords, PINs, or verification codes. If 0404533878 calls you with account urgency, treat it as a scam attempt.
Is 0404533878 actually Commonwealth Bank's number?
No. Commonwealth Bank uses official customer service numbers published on their website and on customer cards, not random mobile numbers like 04 0453 3878. If you're unsure whether a caller is genuine, hang up and call Commonwealth Bank directly on their official line.
Why would a scammer use a Vodafone mobile number to impersonate 04 0453 3878?
Scammers use personal mobile numbers instead of business lines to avoid immediate detection and tracing. A Vodafone mobile like 0404533878 appears less official than a bank's customer service number, but sophisticated impersonators may still claim bank affiliation when calling.
What information should I never give to a caller from 04 0453 3878?
Never share your full name, date of birth, address, full card number, expiry date, CVC, PIN, passwords, security codes, or one-time verification codes with any unsolicited caller claiming to be from Commonwealth Bank. Legitimate bank staff will never request these details over the phone.
Should I call 04 0453 3878 back if they left a voicemail?
No. Do not return calls to 0404533878 if it left a voicemail, especially one claiming to be from Commonwealth Bank. Instead, contact Commonwealth Bank directly using the number on your card to verify if there was a genuine issue with your account.
How can I report 04 0453 3878 to authorities?
Report this number to Scamwatch (scamwatch.gov.au) for Commonwealth Bank impersonation, to ACMA (acma.gov.au) for phone-based fraud, and to 0404533878's provider (Vodafone) through their fraud reporting channels. If money was lost, also report to ReportCyber (cyber.gov.au).