Coinbase says customers’ personal information stolen in data breach

Tech Crunch - May 15th, 2025
Open on Tech Crunch

Crypto giant Coinbase has suffered a significant data breach, resulting in the theft of sensitive customer information, including government-issued identity documents. The breach occurred when a hacker paid multiple contractors or employees in support roles outside the United States to gather information from Coinbase's internal systems. The stolen data includes customer names, postal and email addresses, phone numbers, the last four digits of Social Security numbers, masked bank account numbers, and government-issued identity documents. Coinbase has not paid the ransom demanded by the hacker and is currently working on incident remediation, which is expected to cost the company between $180 million and $400 million.

This breach has significant implications for Coinbase, its users, and the broader cryptocurrency industry. The incident highlights vulnerabilities in internal security protocols, particularly concerning third-party contractors. It also raises questions about data privacy and the potential misuse of stolen information. As the company navigates the aftermath of the breach, it will need to address customer concerns and strengthen its security measures to prevent future incidents. The breach also underscores the importance of robust cybersecurity practices in the rapidly evolving crypto market, where trust and security are paramount for success.

Story submitted by Fairstory

RATING

8.2
Fair Story
Consider it well-founded

The article provides a detailed and accurate account of the Coinbase data breach, backed by credible sources and official statements. It effectively communicates the key facts and implications of the breach, maintaining a balanced and neutral tone throughout. The story is timely and relevant, addressing a significant public interest topic with potential impacts on data privacy and corporate accountability. While the article excels in clarity and readability, it could benefit from a broader range of sources and perspectives to enhance engagement and source quality. Overall, the article is a strong piece of journalism that informs readers about a critical issue in the digital age, with room for minor improvements in source diversity and interactive elements.

RATING DETAILS

9
Accuracy

The story appears to be highly accurate, as it aligns well with verified sources and Coinbase's official statements. The claim that Coinbase's systems were breached and customer data, including government-issued identity documents, was stolen is corroborated by multiple sources. The method of breach, involving bribed contractors, is also consistent with official reports. The story's details on the stolen data, including customer names, addresses, and banking information, are precise and match the facts provided by Coinbase. The ransom demand and Coinbase's refusal to pay are accurately reported, as is the financial impact estimation of $180 million to $400 million. The story's factual accuracy is supported by reliable sources, with no significant discrepancies identified.

8
Balance

The article maintains a balanced perspective by presenting both the actions of the hacker and Coinbase's response. It provides a clear account of the breach and the company's efforts to mitigate the impact, such as terminating involved employees and warning customers. However, the story could have included more perspectives, such as customer reactions or expert opinions on the breach's implications. The focus on Coinbase's narrative might slightly limit the range of viewpoints, but the overall balance is maintained by covering the main aspects of the incident without apparent bias.

9
Clarity

The article is well-structured and uses clear, concise language to convey the details of the breach. It follows a logical flow, starting with the breach's confirmation, detailing the data involved, and explaining the company's response. The tone is neutral, focusing on presenting facts without sensationalism. The clarity of the article ensures that readers can easily understand the situation and its implications. The only improvement could be a more detailed explanation of technical terms related to cybersecurity, which would aid readers unfamiliar with the subject.

7
Source quality

The story relies on Coinbase's official statements and filings with U.S. regulators, which are credible and authoritative sources. However, it lacks diversity in sources, as it does not include independent verification or additional commentary from cybersecurity experts or affected customers. While Coinbase is a primary source of information, the inclusion of external perspectives could enhance the story's reliability and depth. The absence of varied sources slightly affects the overall source quality, but the existing sources are trustworthy and relevant.

8
Transparency

The article is transparent about the basis of its claims, citing Coinbase's official statements and regulatory filings. It clearly states the nature of the breach, the data stolen, and the company's response, providing readers with a comprehensive understanding of the situation. However, the article could improve transparency by explaining the methodology used to detect the breach and the steps taken to prevent future incidents. While the article is clear about the immediate facts, more background on Coinbase's cybersecurity measures and the context of the breach would enhance transparency.

Sources

  1. https://www.investing.com/news/sec-filings/coinbase-reports-credible-cybersecurity-incident-93CH-4047559
  2. https://www.tradingview.com/news/cointelegraph:134256903094b:0-coinbase-refuses-20m-ransom-after-support-agent-data-breach/
  3. https://cryptobriefing.com/coinbase-data-breach-bounty/
  4. https://www.coinbase.com/legal/us
  5. https://www.zawya.com/en/world/americas/coinbase-expects-up-to-400mln-hit-from-cyber-attack-wb9wjtvs