UK smartphone users are being urged to exercise caution and verify the authenticity of unexpected text messages, particularly those claiming a family member is in distress. A prevalent scam, often referred to as the “Hi Mum” or “Hi Dad” scam, has resurfaced, exploiting parental concern to defraud individuals. This tactic involves fraudsters sending a text message from an unknown number, impersonating a child or relative who claims to be in urgent need of assistance, often citing the recent hot weather as a contributing factor to their supposed distress.
The “Hi Mum” Scam Explained
The scam typically begins with a simple, seemingly innocuous message such as, “Hi mum, I’m so hot and stressed. Mum, please text me on (new number) it’s urgent.” or “Hi, mum.” The immediate goal is to elicit a response from the recipient. Once a reply is received, the scammer, posing as the family member, will fabricate a story about being in a difficult situation and needing money urgently. They may request funds be sent to a specific bank account or through other payment methods.
This particular scam is effective because it preys on genuine parental worry and the instinct to protect one’s children. The urgency conveyed in the messages is designed to bypass critical thinking, prompting victims to act quickly without verifying the sender’s identity. The fraudsters aim to create a sense of panic, making the recipient more susceptible to their demands.
Financial Impact and Statistics
The financial consequences of falling victim to this scam can be severe. Action Fraud, the UK’s national reporting centre for fraud and cybercrime, has reported significant losses attributed to ‘Hi Mum’ attacks. Between 2023 and 2025, individuals in the UK reportedly lost over £220,000 to this specific type of fraud. While this figure represents reported losses, the actual amount lost is likely higher, as not all victims report the incidents.
Historically, this scam has been remarkably successful, with millions of pounds being transferred to fraudsters using this method. The perceived trustworthiness of a message from a loved one, combined with the fabricated urgency, creates a potent combination that can lead to substantial financial loss.
How to Protect Yourself
Experts and fraud prevention agencies strongly advise smartphone users to adopt a vigilant approach when receiving unexpected messages, especially those that seem urgent or come from unfamiliar numbers. The key to thwarting this scam lies in verification and avoiding immediate responses.
Key Protective Measures:
- Do not reply: Resist the urge to respond directly to the suspicious message. Engaging with the scammer confirms your number is active and can lead to further attempts.
- Verify independently: If you receive a message that appears to be from a family member in distress, do not use the number provided in the text. Instead, use your existing contact list to call the family member directly on their known, usual phone number. Ask them to confirm their identity and the situation.
- Use official reporting channels: If you suspect a message is a scam, you can forward it to the number 7726. This service allows mobile network providers to investigate and block fraudulent numbers. Reporting helps protect others from being targeted.
- Educate family members: Discuss this type of scam with your family, especially elderly relatives who may be more vulnerable. Ensure they are aware of the tactics used by scammers and the importance of verification.
The Evolution of Scams
The ‘Hi Mum’ scam is a prime example of how fraudsters adapt common communication methods for malicious purposes. While the core tactic remains the same – impersonation and urgent financial requests – scammers continuously refine their approach. They may use more sophisticated language, create more believable backstories, or even attempt to mimic the writing style of the supposed family member.
The use of current events, such as extreme weather conditions, adds a layer of plausibility to their fabricated emergencies. This adaptability underscores the need for ongoing awareness and a consistent application of protective measures by all smartphone users.
Conclusion: Stay Alert, Stay Safe
In an era where digital communication is constant, vigilance is paramount. The ‘Hi Mum’ scam, while an old trick, continues to catch people off guard due to its emotional manipulation. By adhering to simple yet effective verification steps – such as calling loved ones on their known numbers and never replying to suspicious texts – individuals can significantly reduce their risk of becoming a victim. Staying informed about common scam tactics and encouraging open communication about potential threats within families are crucial components of staying safe in the digital landscape.

