How Have Security Breaches Impacted Stellar (XLM) Since 2017?

This article examines the impact of security breaches on Stellar (XLM) since 2017, highlighting vulnerabilities and responses. It discusses significant exploits, including the 2017 smart contract bug causing $10 million inflation, the 2018 DNS hijacking attack stealing $400,000, and ongoing custody risks on centralized exchanges like Gate. The piece offers insights into risks for XLM holders, emphasizing thorough security practices and alternative storage solutions for minimizing vulnerabilities, targeting developers, investors, and security-conscious cryptocurrency users seeking to safeguard their assets.

Smart contract vulnerabilities led to $10 million XLM inflation exploit in 2017

In 2017, Stellar's blockchain network experienced a significant security breach when attackers exploited a vulnerability in its smart contract implementation. This critical incident resulted in the illicit creation of approximately 2.25 billion XLM tokens, valued at around $10 million at the time. The exploit targeted a concurrency bug in the Stellar protocol that allowed for unauthorized token generation, representing nearly 25% of the circulating supply in April 2017.

The Stellar Foundation responded swiftly to this security threat by patching the vulnerability and subsequently burning all the fraudulently created tokens to maintain the integrity of XLM's tokenomics. This incident demonstrates the substantial risks associated with smart contract implementations, even on established blockchain networks.

Aspect of the Exploit Details
Tokens Created 2.25 billion XLM
Value at Time $10 million
Percentage of Supply ~25% of circulating supply
Vulnerability Type Concurrency bug in protocol
Resolution Bug patched, tokens burned

This incident serves as a historical reminder of the critical importance of thorough security auditing for blockchain protocols. Despite the significant impact, Stellar's response helped restore confidence in the network, allowing it to eventually recover and continue development. The project has since strengthened its security practices and continues to operate as one of the top 20 cryptocurrencies by market capitalization, currently valued at approximately $10.5 billion.

Over $400,000 worth of XLM stolen in 2018 wallet attack

In January 2018, the cryptocurrency world witnessed a significant security breach when hackers orchestrated a DNS hijacking attack against Blackwallet, a web wallet service for Stellar Lumen (XLM). The attackers successfully stole approximately 669,920 Lumens, valued at around $400,192 at the time based on XLM's exchange rate.

The incident highlighted critical vulnerabilities in web-based cryptocurrency storage systems. The hackers employed a sophisticated DNS hijacking technique, redirecting users from the legitimate BlackWallet website to a malicious clone that captured users' credentials.

The theft demonstrated the evolving nature of cryptocurrency security threats, particularly those targeting hosting infrastructure rather than the blockchain itself.

Attack Details Value
Cryptocurrency Stellar Lumen (XLM)
Amount Stolen 669,920 XLM
Value at Time ~$400,000
Attack Vector DNS Hijacking
Target BlackWallet.co

Following the incident, security experts observed a 40% increase in phishing attacks targeting cryptocurrency users in early 2025, demonstrating the persistent and growing nature of such threats. The BlackWallet hack served as a sobering reminder for cryptocurrency holders about the risks associated with web-based wallets and the importance of utilizing cold storage solutions for significant holdings. While the Stellar network itself remained secure, this incident emphasized that third-party services built on blockchain technology often represent the weakest link in cryptocurrency security.

Centralized exchange dependencies pose ongoing custody risks for XLM holders

XLM holders utilizing centralized exchanges face significant custody risks that cannot be overlooked. The primary concern stems from exchanges controlling users' private keys, which directly impacts asset security and ownership rights. When XLM holders deposit their tokens on platforms, they effectively surrender direct custody of their assets.

Recent security incidents have highlighted these vulnerabilities, with the October 2025 flash crash seeing XLM price plummet from $0.37 to $0.16 within 24 hours, causing widespread panic among exchange users unable to access their funds during critical moments.

The custody risk comparison between different storage methods reveals important security differences:

Storage Method Private Key Control Risk Level Recovery Options
Centralized Exchange Exchange controls High Platform-dependent
Self-custody Wallet User controls Medium Seed phrase backup
Third-party Custody Split control Low-Medium Multiple authentication

With XLM's current market cap of $10.55 billion and over 9.9 million holders, the scale of potential exposure is substantial. Centralized exchange dependencies create additional vulnerability during network congestion or service outages, as evidenced during the September 2025 Stellar network upgrade when several exchanges temporarily suspended XLM withdrawals.

For optimal security, XLM investors should consider third-party custody solutions offering enhanced security protocols without sacrificing accessibility, particularly for holdings exceeding 1,000 XLM ($329.59 at current prices).

FAQ

Does XLM coin have a future?

Yes, XLM has a promising future. Its role in cross-border transactions and partnerships with financial institutions positions it for potential growth and increased adoption by 2025.

Is XLM a good crypto?

XLM has real-world applications and growing adoption. It may be a good long-term investment for those interested in blockchain payments. Current market trends suggest potential growth.

Will XLM reach $10?

XLM reaching $10 is unlikely in the near future. It would require massive adoption and market growth, which is not currently projected for XLM.

Can XLM reach $5 dollars?

XLM is projected to reach $5 by 2027, based on bullish trends and token supply limitations.

* The information is not intended to be and does not constitute financial advice or any other recommendation of any sort offered or endorsed by Gate.