Cryptocurrency | How to Protect Your Crypto Wallet

[Cryptoverse]

Cryptocurrency is more than just a tool for traders and enthusiasts.

It's used for investments, international payments, transfers, and capital storage. As more users enter the crypto market, attackers are increasingly adapting old schemes and creating new attack scenarios.

While a few years ago, attackers primarily attempted to hack exchanges or brute-force wallet passwords, in 2026, the focus has shifted to social engineering, fake services, and deceiving users themselves. Fraudsters are increasingly using Telegram, fake exchangers, malicious browser extensions, and even artificial intelligence tools to create convincing fakes.

Cyber Media examines the most popular crypto fraud schemes in 2026, how to spot a threat early, and what measures can help protect your crypto wallet from compromise.

Why the problem became especially relevant in ​

The rise in crypto fraud is driven by several factors:

1. The number of users who regularly conduct transactions through P2P platforms and independent exchangers has increased.
2. Attackers are actively using artificial intelligence tools to create fake websites, voice messages, and videos posing as well-known experts, bloggers, and representatives of crypto companies.
3. Fraudsters are increasingly less likely to attempt to hack crypto wallets directly. It's much easier to convince users to transfer funds themselves, sign a malicious transaction, or disclose confidential data.

That is why in 2026 the main target of attacks becomes not technology, but people.

What are the most common crypto scams in ​

There are many crypto scam scenarios today, but a few schemes remain the most common.

Fake airdrops and ​

Users are offered the chance to receive free tokens by connecting their wallet to a special website. Once connected, the system requests transaction confirmation or asset management permissions. This allows the scammers to withdraw funds. These airdrops are most often distributed through social media ads, spam emails, or hacked accounts of famous bloggers.

Fake Telegram bots and ​

Scammers create copies of popular cryptocurrency exchange services, post ads, or distribute links through dedicated chats. Users transfer funds and receive nothing in return. Bots can imitate legitimate exchange services, display false rates, and even pretend to process the request, but after receiving the cryptocurrency, they stop responding.

Fake customer support​

After contacting an exchange or exchanger's chat, a user may encounter a fake support representative. Under the guise of assistance, scammers attempt to obtain seed phrases, private keys, or account access. Cases where scammers hack official support channels or create virtually indistinguishable clones of domains are especially dangerous.

The scheme is old, but remains popular in 2026. Users are promised guaranteed returns, automated trading, or a unique investment strategy. After depositing funds, contact with the organizers is lost. Modern fraudulent schemes rarely rely on a direct request to transfer funds.

Users are often gradually drawn into the scheme: they are shown a fake personal account, show off their growing balance, and even allow a small withdrawal to build trust. The victim is then persuaded to make a larger deposit.

Deepfake ​

Fake videos and voice messages created by AI are becoming increasingly common. In them, famous personalities supposedly recommend a new token, crypto platform, or investment project. By 2026, the technology will enable the creation of convincing fakes in real time, making this scheme one of the most dangerous, as users trust familiar faces and voices.

Modern crypto fraud schemes increasingly combine elements of social engineering with the imitation of legitimate financial infrastructure. Fraudsters exploit users' trust in AML checks, wallet verification, investment advice, and other familiar procedures.

The main difference between the 2026 attacks is the high level of organization of criminal groups. Cryptocurrency fraud is increasingly becoming an industry, where some participants create the phishing infrastructure and malware, while others are responsible for withdrawing the stolen funds. Therefore, users increasingly encounter not a single fraudster, but an entire criminal network.

Address ​

A scheme that is more common than many others deserves special mention. Its main danger is that the attackers don't hack the wallet or steal private keys—they exploit the user's inattention. A single mistake when selecting an address from the transaction history is enough for the funds to go to the scammers.

The scammers automatically track transactions in the blockchain and send a small amount to the victim's wallet from an address whose first and last characters match the real recipient's address. The user, copying the address from the history, makes a mistake and sends a large sum to the scammers.

In all our time working in cryptosecurity, we've never seen a scheme as common as address poisoning. It's essentially an automated attack: unscrupulous market participants select a wallet address whose first and last characters match the user's address. They monitor transactions on the blockchain and, upon seeing that you've sent a test amount, immediately send you the same amount, but from a fake address. An incoming transaction appears in the transaction history with an address that's almost indistinguishable from the recipient's address. The wallet owner inadvertently mistakes the fake address for the real one, copies it, and transfers a large sum—naturally, the sum goes to a recipient unrelated to the transaction.

Tens of millions of rubles have been lost this way, and according to researchers at Carnegie Mellon University, approximately 270 million cases were recorded between 2022 and 2024, with losses of at least $83.8 million.

The growing number of such schemes is also confirmed by global market research. As technology advances, fraudsters not only develop new scenarios but also scale up existing attack methods.

Cryptocurrency Fraud Statistics and Trends in ​

The figures confirm that the schemes described above are not isolated cases, but part of a large and rapidly growing market.

• Global scale. According to Chainalysis' 2026 report, losses from crypto fraud in 2025 will reach a record $17 billion . Analysts also recorded a 1400% year-on-year increase in identity fraud, and AI-based schemes proved 4.5 times more profitable than traditional fraud methods.
• The average victim's bill is growing. The average victim payment to scammers increased from $782 in 2024 to $2,760 in 2025—a 253% increase. This confirms a trend: scammers are moving from mass mailings to targeted campaigns targeting specific victims.
• Russia is a significant player in the crypto market, and therefore a target for attacks. From July 2024 to June 2025, Russia became the leader among European countries in terms of incoming cryptocurrency flows, with approximately $376 billion. The higher the turnover, the greater the interest of scammers in Russian users.
• AI fraud in Russia is growing exponentially. In Russia, the number of AI-based fraud cases increased 2.3-fold by 2025, and nearly 80% of victims of such schemes attempted to transfer funds to the scammers. More than 600 deepfakes have been recorded—mostly fake voices and videos of acquaintances, colleagues, and managers.
• The government is tightening controls, but the amounts involved remain significant. In the first quarter of 2026, fraudsters stole 7.4 billion rubles from individuals and businesses in Russia. However, banks managed to prevent thefts of approximately 1.8 trillion rubles. This does not indicate a decrease in fraudulent activity, but rather an increase in the intensity of attacks amid strengthened security.

How to tell if your crypto wallet may be ​

In many cases, attackers gain access to a device or account long before the actual theft of funds. Certain signs can help spot a problem early.

The first warning sign is the appearance of unknown permissions to debit tokens. Perpetual permissions or access granted to unfamiliar smart contracts are particularly dangerous. Users often agree to these when connecting their wallet to the service without carefully examining the details.

The second sign is suspicious signature requests: a series of incomprehensible characters, a lack of a clear transaction description, or a request from a website the user accessed via a link in a messenger or advertisement. Pay particular attention to permit() and setApprovalForAll() requests: they can grant the contract the right to debit tokens without further confirmation.

A third sign is the appearance of unknown transfers, tokens with similar names, or small transfers from other addresses in the transaction history. Such actions may be part of preparation for an address spoofing attack, where scammers hope the user will copy a fake address from the transaction history.

The fourth sign is unexpected requests from a wallet or browser extension to reconnect, restore access, enter a seed phrase, or update the app via a third-party website. Reliable services don't request a secret phrase on unauthorized pages.

The fifth signal is related to the device itself. One common tool used by attackers is clipboard hijacker: malware monitors the clipboard and surreptitiously replaces the copied crypto address with the attacker's. Even using a hardware wallet doesn't guarantee complete protection: the device stores keys securely, but the user can independently confirm a transfer to a spoofed address or a malicious transaction.

Other warning signs include: the appearance of unknown devices in the login history, unexpected notifications about authorization attempts, automatic account logouts, suspicious browser extension activity, and sudden changes to security settings.

However, a crypto wallet compromise doesn't always result in obvious changes to the device or account. Sometimes, attackers gain access to assets through invisible mechanisms related to smart contract permissions. Particularly dangerous are so-called unlimited permissions—permanent granting of rights to a smart contract to manage tokens. In this case, funds can be withdrawn at any time without further confirmation from the wallet owner.

If suspicious activity is detected, it's best not to wait for actual loss of funds. In this situation, we recommend transferring your assets to a new wallet created on a trusted device and running a malware scan.

Why P2P Exchange Remains a High- ​

For many users in Russia, P2P remains one of the primary ways to buy and sell cryptocurrency. However, it is also a frequent source of fraudulent schemes.

The main risks of P2P transactions are:

• counterfeit bank checks confirming a non-existent transfer;
• use of other people's or stolen bank cards by fraudsters;
• attempts to cancel a payment after receiving cryptocurrency;
• Involving the user in chains of drops and illegal withdrawals of funds.

A separate issue concerns the origin of funds. Money may come from victims of phone scams, droppers, or participants in illegal schemes. As a result, even a bona fide participant in a transaction risks having their bank account blocked and undergoing additional verification by the bank. Therefore, when conducting P2P exchanges, it's important not only to check the counterparty's reputation but also to avoid third-party transfers, splitting the amount, or other non-standard transaction terms.

Why do users continue to lose crypto assets even with ​

Many believe that two-factor authentication and hardware wallets completely solve the security problem. In practice, this is not the case. Most major losses today are not due to hacking of the technologies themselves, but to user error and manipulation by attackers.

Users can:

• independently transfer data to scammers;
• sign a malicious transaction;
• connect your wallet to a dangerous service;
• install an infected browser extension;
• follow a fake link.

Even the most reliable security tools require an understanding of how they work and adherence to basic digital security rules.

A hardware wallet securely isolates a private key, but it cannot determine whether the transaction the user is signing is secure. This is why phishing and social engineering remain among the leading causes of asset loss.

Another common problem is improper storage of the seed phrase: storing it digitally, entering it on fake access recovery pages, or compromising it through malware.

Unlimited smart contract permissions and attacks on the user's device, such as spoofing the recipient's address with malware before confirming a transaction, also pose risks.

Even modern security tools cannot completely eliminate these risks. The security of cryptoassets depends not only on the tools chosen but also on the user's attentiveness when working with transactions, services, and smart contract permissions.

Crypto Wallet Security Checklist for ​

It's impossible to completely eliminate the risk of fraud, but most attacks can be prevented in advance. Before using cryptocurrency, it's important to ensure you follow these guidelines:

• two-factor authentication is enabled or modern passwordless login methods are used;
• A separate email is used for crypto services;
• The seed phrase is stored offline and is not accessible to third parties;
• the latest operating system and application updates have been installed;
• only official websites and applications are used;
• Smart contract permissions are regularly checked;
• Large sums are stored on a hardware wallet purchased from an official manufacturer or authorized retailer;
• The seed phrase is generated by the device itself upon first launch;
• Different wallets are used for long-term storage, daily transactions, and testing new services;
• there are no suspicious browser extensions;
• The recipient's address, amount and network are carefully checked before confirmation.

However, modern threats are becoming increasingly sophisticated, so basic security measures are sometimes insufficient. More advanced approaches to key management, asset storage, and transaction confirmation provide additional protection.

Basic security measures remain relevant, but in 2026, users should pay more attention to key management and securing transaction confirmation processes. One of the most reliable approaches is to prevent seed phrase transfer outside the protected device and use hardware solutions with secure key transfer between backup devices.

Modern authentication methods that are resistant to phishing and SIM card swapping, such as FIDO2 and Passkey, provide additional protection. It is also important to separate asset storage: keep the bulk of your funds in hardware wallets, and use separate solutions with a limited balance for regular transactions.

Particular attention should be paid to each confirmed transaction: attackers are increasingly using scenarios in which users sign dangerous transactions without verifying their contents.

Even the most advanced security suite doesn't guarantee absolute security. The user's primary responsibility is to combine reliable storage technologies with the habit of verifying every action before confirming it.

The most common ​

In many cases, the loss of funds is not due to technical vulnerabilities, but to errors made by cryptoasset owners themselves. The most common of these are:

• storing seed phrases in cloud services;
• using the same passwords on different sites;
• clicking on links from Telegram chats and advertisements;
• connecting the wallet to unknown websites;
• refusal to update software;
• storing all assets in one wallet;
• trust in promises of guaranteed profit.

Each of these mistakes significantly increases the likelihood of encountering scammers.

What businesses should do ​

Companies that use cryptocurrency for payments or storing funds face additional risks. To reduce the likelihood of incidents, it is recommended:

• separate employee access rights;
• use multi-signature wallets for large amounts;
• store primary reserves on hardware devices;
• Conduct access audits regularly;
• use separate devices for signing transactions and storing keys;
• check counterparties before making large transfers.

Even small businesses should take cryptocurrency security as seriously as they do bank accounts and corporate data.

What to do if your crypto assets have already ​

If funds have been stolen, you must act as quickly as possible. We recommend:

1. Isolate the device and stop all transactions with the potentially compromised wallet.
2. Revoke suspicious permissions for smart contracts.
3. Transfer the remaining assets to a new wallet created on a verified device.
4. Change passwords and update security settings.
5. Record all transactions and addresses of attackers.
6. Report the incident to the exchange or service through which the transactions were carried out.
7. If necessary, contact law enforcement agencies.

While it is not always possible to recover funds, a quick response can limit further damage and prevent further losses.

Cryptocurrency fraud in Russia in 2026 continues to evolve alongside technology. Attackers actively use social engineering, fake services, P2P schemes, and artificial intelligence tools to deceive users.

Modern schemes increasingly exploit user errors, so security depends not only on the wallet's reliability but also on the owner's vigilance during each transaction. Key factors for protection remain digital literacy, caution when using new services, and regular monitoring of security settings.

Regularly checking security settings, exercising caution when using new services, and following basic security rules can significantly reduce the risk of losing crypto assets, even as the number of fraudulent schemes increases.