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# Are Telegram Trading Bots Safe? What the Bloom Trading Hack Reveals
- URL: https://blog.era-wallet.com/are-telegram-trading-bots-safe-bloom-hack/
- Published: 2026-10-27T12:53:05.000Z
- Updated: 2026-10-27T12:53:05.000Z
- Description: Can a trading bot put your crypto at risk without exposing your private key? The Bloom Trading hack reveals why signing control matters.
- Author: ERA WALLET
- Tags: wallet security, Trading Bots, Telegram, Crypto Hacks

Telegram trading bots let you buy tokens in seconds, automate trades, and react to market movements even while you're asleep.

But that convenience comes with a trade-off. If a bot can execute trades without asking for your approval every time, something must have the authority to sign transactions on your behalf.

What happens when an attacker gains access to that authority?

On October 26, 2026, Bloom Trading users lost roughly $950,000 in SOL. Yet the company stated that private keys had not been compromised.

How is that possible?

## **What Happened to Bloom Trading?**

According to [Bloom Trading's official statement](https://x.com/BloomTrading/status/2114646392010359238?ref=blog.era-wallet.com), the incident involved a Remote Code Execution (RCE) vulnerability in a third-party software module.

An RCE vulnerability can allow an attacker to execute commands within a compromised system.

[Bitquery's on-chain investigation](https://bitquery.io/investigations/bloom-trading-bot-hack?ref=blog.era-wallet.com) identified 48 wallets belonging to nine traders that lost 9,408 SOL in a rapid series of transfers. Every transfer carried a valid cryptographic signature from the affected wallet.

One detail stands out: some of these wallets hadn't been used to trade through Bloom for over a year.

Stopping active trading doesn't necessarily eliminate the risks associated with a wallet whose keys were previously accessible to a bot.

## **Can Crypto Be Stolen Without Stealing Private Keys?**

To understand the risk, consider how trading bots work.

Normally, a crypto wallet asks you to approve transactions. But manual confirmation slows down automated trading.

That's why many trading bots rely on infrastructure that can sign transactions automatically.

This creates two distinct security risks:

- **Private key compromise:** An attacker obtains the key and can sign transactions independently.
- **Signing infrastructure compromise:** An attacker gains unauthorized control over a system permitted to sign transactions, potentially without extracting the key itself.

In either case, the blockchain may receive a valid signature and process the transfer.

> **A valid signature proves that a transaction was authorized by the corresponding key. It doesn't prove the wallet owner intended to make that transfer.** [Solana documentation explains that signatures authorize transaction bytes, not intent.](https://solana.com/docs/core/transactions/partial-signing?ref=blog.era-wallet.com)

Bitquery confirmed that the Bloom transfers were signed by the affected wallets. However, on-chain records alone cannot establish how the attacker obtained the ability to sign them.

That distinction matters when evaluating what actually failed.

![Two ways attackers can obtain valid transaction signatures: stealing a private key or compromising signing infrastructure.](https://storage.ghost.io/c/ce/8d/ce8db2a5-44fe-4b14-a909-c806ae2eb88e/content/images/2026/10/Can-Crypto-Be-Stolen-Without-Stealing-Private-Keys-2.png)

## **So, Are Telegram Trading Bots Safe?**

Not necessarily unsafe. Their security depends on how they're built and how much control they have over your funds.

The important question isn't only how securely a bot stores private keys. It's **who can use those keys, under what conditions, and with what restrictions.**

If you use crypto trading bots, a few precautions can limit your exposure:

1. **Keep trading funds separate.** Use a dedicated wallet and only fund it with what you need for active trading.
2. **Never import your main seed phrase.** Giving a bot access to your primary wallet defeats the separation between trading and savings.
3. **Understand the signing model.** Check who controls transaction signing and whether the service enforces spending limits or other restrictions.
4. **Move unused funds out.** If a key may have been exposed, transfer funds to a new wallet with independently generated keys.

A wallet doesn't become secure simply because you stop using the bot connected to it.

## **Where Do Hardware Wallets Fit In?**

Hardware wallets address a different part of the problem. They keep private keys separate from online trading infrastructure and allow transactions to be approved on a dedicated device.

For example, [ERA Wallet uses ERA Lens](https://blog.era-wallet.com/how-era-lens-works-verify-crypto-transactions-before-you-sign/) to decode supported transactions directly on the device, helping users review what they're signing before approval.

But a hardware wallet can't protect funds if the same private key has already been shared with a trading bot.

And manually approving every transaction isn't always compatible with fully automated trading.

A more practical approach is to separate the two: use a dedicated wallet with limited funds for automated trading, and an independent hardware wallet for long-term holdings.

## **The Real Lesson From the Bloom Hack**

The Bloom incident highlights an important distinction: protecting a private key and controlling how it's used are not the same thing.

Automation makes crypto trading faster, but it also introduces additional systems whose security can affect your funds.

> **The question isn't just who you trust with your keys. It's who you allow to use them.**

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