Practical articles on AI, online safety, and security (75 articles)
Japan's National Consumer Affairs Center reported on 16 September 2026 that complaints about business courses reached 1,121 in the first four months of FY2026, up from 821 a year earlier. Contracts signed after a web-meeting pitch average 790,000 yen — and how you signed up changes your cancellation rights.
Japan's National Consumer Affairs Center published its FY2025 figures on 16 September 2026. Complaints about recurring-purchase contracts came to 46,958 from people aged 65+ and 47,387 from under-65s — practically the same. This is not an older-person problem. Here is how a one-off "trial" becomes a contract, and the single screen that decides it.
Japan's National Police Agency recorded 11,014 fake-police fraud cases in 2025, with losses of 100.5 billion yen — 70.6% of all special-fraud losses. Victims are most often in their thirties. Here is how to tell the call apart, and the number you must never ring back.
IPA's report published 22 July 2026 logged 423 unauthorised-login consultations for Q2, still rising. A DM saying "my relative's child is in an art contest" leads to a fake login page, and the hijacked account is then used to ask your family for money. Here is where to stop it.
Six online safety articles this week, each a different scam, and one idea running through them all: settle the point where you stop before money or information moves. Plus five security alerts, including an exploited Chrome zero-day, and four quiz questions.
On 3 September 2026 Japan's National Consumer Affairs Center published issue 550 of its consumer alert: a shopper followed a link in an email that impersonated an app they already used, entered card details, and lost about 200,000 yen. Pair that with the Tokyo Metropolitan Police QR code advisory updated on 10 July, and the rule is simple — stop before you scan.
Japan's National Consumer Affairs Center updated its online-game complaint data on 31 July 2026, and the recent cases are all children using a parent's device. Complaint numbers are falling, but the average amount charged by school-age children is about 330,000 yen. Here is what decides whether a charge can be cancelled, and what to change tonight.
The Council of Anti-Phishing Japan's monthly report, published 17 August 2026 for July 2026, records reports of SMS messages posing as parcel delivery notices. Report volumes for SMS phishing remain low — here is why it still deserves attention, what to do if you already opened the message, and how to judge the sender.
Japan's Council of Anti-Phishing published an urgent alert on 8 September 2026: emails are luring people into installing a malicious Android app, and the campaign was still running that morning. Never install an app from a link in an email. Here are the real subject lines and who to call if you already did.
Japan's National Consumer Affairs Center warned on 17 June 2026 that fraudulent shopping sites ask buyers to pay a personal account using the "send" function of a code-payment app. Paying a business uses the "pay" function instead. Here are the six warning signs to check before you pay, and what to do first when nothing arrives.
Japan's National Consumer Affairs Center issued an urgent alert on 17 August 2026. A direct message claiming to support disaster relief leads to a QR-code payment app, where you are told you will be refunded more than you paid. The first small refunds genuinely arrive. The tell is that "buy more, get back more" cannot work.
One theme ran through this week: decide on what you can verify, not on what you are told. The name on the bank account, whether the emergency patch is applied, the version in your admin screen. Four quiz questions at the end.
Japan's National Consumer Affairs Center published new case reports on September 1, 2026, with losses around 10 million yen. There is one reliable test: whose name is on the bank account. Here is the full flow and how to check a firm's registration.
Two weeks of scam tactics and security alerts in one place: how to close a fake virus warning, why a familiar voice proves nothing, and three CVEs confirmed as exploited. Four quiz questions at the end.
A full-screen virus warning with a blaring alarm and a phone number is a tech support scam. Your PC is not infected. Here is how to close it, and what to do if you already called.
'Easy money with your smartphone, high income'... Do you know the terrifying trap hidden behind such sweet words? Shemhazai is here to tell you the truth about 'dark part-time jobs' to ensure you and your loved ones don't get involved in crime.
Emails from delivery services, banks, or the tax office—are they really legitimate? Shemihaza will teach you about the traps of cleverly designed scam emails and how to spot them to protect your precious information.
What if you receive a call from your family's voice screaming 'Help!'? Shemhaza will teach you the horror of the latest AI-exploited scam, 'Deepfake,' and reliable measures to protect your loved ones.
SNS, email, game accounts... they're filled with important information, aren't they? If they were to be hijacked, it would be a disaster! Let's learn about the strongest weapon to protect your accounts, 'Two-Factor Authentication,' with Shemihaza!
The 'profitable stories' you see on social media might actually be sophisticated scams. To protect your valuable assets, let's learn about the latest scam tactics and countermeasures with Shemihaza!
Your smartphone is used every day. But without you knowing, 'fake apps' might be lurking, stealing your important information. Let's work with Shemhaza to protect your family from this danger!
Free Wi-Fi is convenient when you're out and about. But behind its ease of use, dangers are hidden. Let's explore ways to protect your smartphone and valuable information with Shemhazai!
The risk of your loved ones' voices and faces being perfectly replicated by AI to defraud you is increasing. Join Shemihaza to learn how to protect yourself from this new scam!
Passwords alone are no longer enough in this era. Let's learn with Shemhaza how to firmly protect your important SNS and online banking accounts with two-factor authentication!
Photos and information you casually post on SNS might be seen by many people without your knowledge. Protect yourself and your family from privacy setting pitfalls!
Password management is key to protecting your valuable accounts. Learn how to protect your and your family's information from cybercrime with just one habit!
Free Wi-Fi, convenient at cafes and stations, is actually full of dangers! Your communications might be eavesdropped on, or you might be tricked by fake Wi-Fi. Let's protect your and your family's important information with an 'invisible shield' called VPN (Virtual Private Network).
Fake SMS messages and emails pretending to be from delivery services or tax offices are endless. If you accidentally click on a URL, your valuable information could be stolen! Let's learn the latest tactics and how to identify them with Shemhaza, and protect your entire family.
Your 'family's voice' or 'boss's face' could be fake!? Sophisticated AI scams are rapidly increasing. Let's learn the latest tactics and simple defense strategies with Shemhaza to protect your loved ones and yourself.
We want all families to be aware! The sweet invitations for 'high-paying part-time jobs' seen on social media and the internet. Behind them hide terrifying traps that can ruin your life. To protect your loved ones, let's learn about the methods and dangers of illicit jobs.
Now more than ever, as families enjoy online shopping, you need to know this! Learn how to protect yourself and your valuable information from clever scams hidden behind "too cheap" and "hurry!" tactics.
Are you tired of receiving spam emails every day? The truth is, with a few simple settings, you can protect your precious inbox. Shemihaza will show you how to stop worrying about spam emails starting today!
Protect your family from the fear of account hijacking! What is two-factor authentication? How do you set it up? Learn the secrets to protecting your important online services and start implementing them today.
Are you aware of the dangers lurking in the QR codes you use every day? Learn how to protect your valuable information from sophisticated tricks that are invisible to the eye.
The photos and texts you casually post on social media. Without you knowing, your location and behavior patterns might be 'completely exposed.' We'll share important tips for safely enjoying social media.
Free Wi-Fi, convenient at cafes and stations, is actually full of dangers! Shemhaza will tell you the secrets to smartly and safely using the internet while protecting your valuable information.
Shemhaza will teach you how to protect your precious information from the dangers of fake apps lurking on your smartphone and malware that can hijack it, all without you even realizing it!
Emails and SMS messages impersonating famous companies, delivery services, and tax offices are rapidly increasing! To protect your valuable information, learn about the latest scam tactics and countermeasures.
'Could it be my child?' Let's learn together how to protect your precious family from the dangerous allure of online games and cryptocurrencies!
Are the passwords you use every day truly secure? Reusing simple passwords can put your digital life at risk.
What are the AI scams we hear about so often lately? Learn how to protect yourself and your family from AI traps that perfectly fake faces and voices.
Investment schemes you see on social media promising 'guaranteed profits'. Behind them lurk sophisticated scams. Learn how to protect yourself and your family from suspicious temptations.
Are you tempted by phrases like "easy money"? Once you step in, you can't escape. "Dark part-time jobs" are crimes that steal your future. Learn about their dangers to protect your loved ones.
What if you accidentally lose your smartphone…? For those of you with such worries. I'll share simple safety measures and countermeasures to protect your valuable information in case of an emergency.
Online shopping where you can get desired products cheaply. But wait a minute! It might be a scam designed to trick you. Let's learn together to protect your valuable assets.
It's natural to worry when your child has a smartphone. Let's learn the basics of "supervision settings" that parents can use to protect them from harmful information and troubles!
Summary (addressed to family): Your important personal information might have leaked online without you knowing. Let's learn together how to check and how to protect it!
In an age where passwords alone aren't enough, Shemihaza explains the importance of 'two-factor authentication' to protect your valuable accounts from hijacking, along with simple setup instructions!
You'd never think that dangers could be hidden in QR codes you use every day without a second thought! Please read to the end to protect your precious money and information.
The SNS you enjoy with family and friends might be putting your privacy at risk. Let's review your settings to protect yourself from strangers.
Free Wi-Fi used in cafes and stations might actually be full of dangers. Let's learn how to use it safely to prevent your important personal information from being stolen.
They may look identical, but they're full of danger! Learn about the tactics of fake apps and malware that can steal your personal information or cause your smartphone to malfunction without your knowledge, and protect your valuable data.
Scam emails that look identical to genuine ones but are actually trying to steal your personal information are on the rise. Learn how to identify them and protect your valuable information.
Is your online key truly safe? Reusing passwords or setting simple ones are major weaknesses that cybercriminals target. Start taking action now to protect your valuable information!
The era has arrived where AI impersonates your family or boss to try and trick you out of money. I'll share important tips to help you spot fakes.
SNS investment scams, luring you with sweet words, are rapidly increasing! Shemhaza will share tips to protect your valuable assets from the sophisticated tactics of celebrity impersonations and fake apps.
'Yami-Baito' are dark part-time jobs that unknowingly drag you into crime and steal your future. We'll reveal the terrifying reality hidden behind their sweet temptations and how to protect yourself and your loved ones.
Even in the invisible world of the internet, words can deeply hurt people. Let's learn together how to protect yourself and those around you.
To help your family enjoy online shopping safely, we'll provide tips on how to spot fake websites and protect yourself from the latest payment scams.
What if you lose or have your smartphone stolen, packed with so much important information? To avoid panicking, learn what you can do now and how to calmly respond in an emergency.
Are you aware of the dangers lurking in online games your children are engrossed in? High charges can occur without you even noticing. We'll share important tips for your family to enjoy gaming safely.
Is it okay if your password leaks? Two-factor authentication is the strongest way to double the 'keys' to your online presence. Take the first step to protect your important information from unauthorized access!
Do you know the dangers lurking in common QR codes? Simply scanning one could lead to your money or personal information being stolen. To protect you, we'll share the latest tactics and countermeasures!
The SNS you casually use might be unknowingly exposing your personal information to the world. Let's review your settings and enjoy safely!
Free Wi-Fi is convenient when you're out and about. But wait a minute! Is that connection truly safe? Before your valuable information is stolen, Shemhaza will explain how to protect yourself from these dangers.
Even if they look exactly like the real thing, dangerous apps and programs might be targeting your smartphone. Check now to protect your valuable information!
Let's all be careful as a family! This column is about protecting you from 'impersonation scams' that target your information and money.
"What? I always use the same password..." "I use my birthday." If this sounds like you, then before your precious personal information gets stolen, let's learn password security management techniques with Shemihaza.
Are you aware of the rapidly increasing AI-powered scams? This column is dedicated to protecting you from tactics where scammers impersonate family or friends to contact you.
Let's learn together what you can do starting today to prevent your family and loved ones from falling for "guaranteed profit investment schemes" they see on social media.
Wait a minute! Is that smartphone operation really safe? This column is about protecting yourself and your loved ones from the latest online scams and dangerous side hustles that junior high, high school students, and seniors are easily caught up in.
Dangers lurking in smartphones that every family member should be aware of. This column explains the latest online scams and malicious methods to protect yourself and your loved ones.
To ensure your loved ones don't face problems with smartphones. Based on the latest information from the National Consumer Affairs Center and the National Police Agency, we gently explain the methods of online scams and dangerous 'dark part-time jobs' that junior high/high school students and the elderly are particularly susceptible to, along with measures to avoid being deceived.
The smartphone your whole family uses. A moment's carelessness can lead to major trouble. Learn about common scams and criminal tactics to protect your loved ones.
Let's check together as a family! An advisor from the National Police Agency's Cyber Crime Division will discuss the latest online scams and dangerous pitfalls that junior high and high school students, as well as seniors who have just started using smartphones, are particularly susceptible to.