0423 290 455 - 0423290455: Scam Reports

• Scam
• Uncertain
• Unknown

Community reports for 0423 290 455 (0423290455): Callers requesting deposits and making blackmail threats. Registered to Optus mobile.

Scam Reports for 0423 290 455

Three contributors have flagged calls from 0423 290 455 (also written as 0423290455) for suspicious and threatening behaviour. Two reports specifically identify scam activity, while the third indicates uncertainty about an unknown number appearing in a partner's phone. The reported tactics include deposit requests for bogus services and direct blackmail attempts, suggesting this number is being used for high-risk financial exploitation.

This mobile number, allocated to Optus, has been used in distinct types of scams targeting personal vulnerability and financial coercion. Unlike mass telemarketing or automated fraud campaigns, the reports suggest more targeted and aggressive approaches.

What Callers from 0423 290 455 Do

Community reports about 0423290455 describe callers making specific financial demands. One contributor reported being asked to pay a deposit for a service that proved to be completely fraudulent once money was requested. The caller did not identify themselves or the service legitimately, instead moving directly to the deposit request phase.

A separate report about 0423 290 455 describes a blackmail attempt. The contributor was directly threatened by the caller, indicating this number has been used for coercive financial extortion rather than standard scam scripting. No details were provided about the nature of the blackmail claim, but the willingness to use threats suggests a particularly aggressive operator.

Report Patterns

All three reports of 0423 290 455 came from answered calls, meaning callers successfully reached their targets. The reports span from October 2024 to March 2026, suggesting either ongoing misuse of this number or repeated attempts from the same operator. One contributor found 0423290455 in a partner's phone without recognising the number, raising the possibility of unsolicited contact attempts.

The tactics vary between financial manipulation (deposit scam) and direct coercion (blackmail threats), indicating this number may be used by multiple actors or a flexible operator adapting their approach based on the target.

What to Do If You Receive a Call from 0423 290 455

If 0423 290 455 calls you:

• Do not: Provide personal information, banking details, or agree to any deposits or payments
• Do not: Respond to threats or blackmail claims with money or compliance
• Do: Hang up immediately if the caller makes threats or demands deposits
• Do: Verify any claimed service through official channels (company website, official phone number) before engaging further
• Do: Block this number on your phone to prevent future contact
• Do: Keep records of the call time, what was said, and any follow-up contact attempts

How to Report 0423 290 455

If you've received a call from 0423 290 455 or 0423290455, report it to Australian authorities:

• Scamwatch: scamwatch.gov.au - Report the scam and read about similar tactics
• Australian Communications and Media Authority (ACMA): acma.gov.au - Lodge a complaint about the mobile number
• ReportCyber: cyber.gov.au - If the scam involved online components or data theft
• Local Police: If blackmail or threats were made, file a report with your local police station or via their online portal
• Reverseau: Add your report to help other Australians identify this number

Frequently Asked Questions

Frequently Asked Questions