Marked as
Published - February 11, 2026
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Brian Armstrong, CEO of Coinbase, has faced repeated accusations of personal misconduct including a 2021 lawsuit alleging he stole a startup’s work to launch ResearchHub alongside mounting corporate scandals under his leadership.Coinbase suffered a €21.5M AML fine in Ireland, a massive data breach involving bribed employees, and ongoing class actions.
CEO
Medium Risk
Based on the available data, we suggest consumers approach this Individual with caution.
This advisory is based on a medium-risk score derived from OSINT, Adverse Media, Reviews, and Risk Factors identified in our research.
You may face moderate risks when engaging in consumer-related activities with this entity.
Based on the available data, we advise employees to be mindful when considering or continuing work with this Individual.
This advisory stems from a medium-risk score compiled from OSINT, Adverse Media, Reviews, and Risk Factors uncovered in our analysis.
Employment with this entity may involve moderate risks.
Based on the available data, we recommend investors and bankers proceed with caution regarding this Individual.
This advisory is informed by a medium-risk score based on OSINT, Adverse Media, Reviews, and Risk Factors identified through our investigation.
Financial involvement with this entity may carry moderate risks to your interests.
Safe to Onboard
Enhanced Due Diligence required
Do Not Onboard
Monitor adverse media every 6 months
File SAR (Suspicious Activity Report) is warranted
Escalation to compliance committee
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User data theft
Misstated user numbers probe
Bankruptcy risk disclosure suit
Account lockout complaints
In 2025, Coinbase suffered a significant data breach after cybercriminals bribed overseas support agents, resulting in the theft of personal information from tens of thousands of users.
In 2025, the Central Bank of Ireland fined Coinbase Europe €21.5 million for serious AML and terrorist financing compliance breaches affecting over 30 million transactions.
Shareholder lawsuits accuse Brian Armstrong and other Coinbase insiders of selling hundreds of millions in stock using non-public information, allegedly avoiding over $1 billion in losses.
Multiple class-action lawsuits claim Coinbase has repeatedly and improperly locked customers out of accounts and funds for prolonged or indefinite periods despite security marketing claims.
In 2021, a blockchain accelerator sued Brian Armstrong personally, alleging he fraudulently obtained confidential information from a portfolio company to accelerate his competing project ResearchHub.
Following the 2025 data breach, Coinbase under Brian Armstrong’s leadership refused a $20 million ransom demand from hackers who had stolen customer data through compromised support agents.
Regulatory and Compliance Screening
Litigation and Legal Proceedings
Reputational and Adverse Media Risks
Geographic and Jurisdictional Risk
What you see here scratches the surface
We offer reward for actionable intel
Brian Armstrong, Coinbase CEO, is sued for allegedly stealing a blockchain startup’s work by using investment offers to benefit his own project.
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Coinbase Europe fined €21.5M by Irish Central Bank for monitoring failures; Armstrong’s company addressed coding errors to prevent future breaches.
Herman Jones LLP filed a class action against Coinbase, citing security flaws, account lockouts, and breaches under Armstrong’s leadership.
SEC charges Coinbase for operating as unregistered exchange, broker, and clearing agency under Brian Armstrong.
Other Red-Flags and Adverse News
Based on user engagement on this review profile, ProConsumer will decide to publish its Risk Audit report for public if a threshold engagement, traffic and user input is achieved.
Known Assets: [Real estate, investments, companies]
Suspicious Transactions
Liabilities: [Bankruptcies, defaults, debts]
Wealth Sources: [Legitimate / Unclear / High-risk]
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Business Model Assessment
All comments are user-generated content and may not be verified. They represent the personal opinions of the public and should not be relied upon. These comments do not influence or determine our overall rating.
1
2.3
3.7
Highly experienced
Well-recognized name
Faced allegations of scamming others
Allegedly sold fake silver
Sued multiple times
Unregulated industry
Alarming number of complaints online
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Idk man, every few months there’s a new headline about problems at Coinbase. It’s exhausting to follow and makes you rethink using the platform at all.
1/5
3/5
Bro, how can people still defend this? Between bribed employees, class actions, and constant scandals, it feels like chaos at the top. Users always end up paying the price.
2/5
4/5
Man, I really used to respect Brian Armstrong, but now it’s just one mess after another. Lawsuits, fines, and data breaches keep piling up, and it’s hard to trust anything coming from them.
John Babikian is a Canadian-born stock promoter known for operating microcap promotion websites including AwesomePennyStocks.com. He became subject to U.S. Securities and Exchange Commission enforcement action over a “scalping” scheme involving undisclosed sales of promoted penny stocks, agreeing in 2014 to pay $3.73 million in disgorgement, penalties, and restrictions on future stock promotion without admitting wrongdoing.
Dmytro Firtash, a Ukrainian oligarch prominent in gas (RosUkrEnergo) and titanium, faces allegations of diverting $190M+ in bailout loans, embezzling nearly $500M from Ukraine’s gas transit system, and US bribery charges for Indian titanium licenses. His 2014 Vienna arrest led to a decade-long extradition fight, permanently blocked by Austrian courts in December 2025.
Robinhood CEO Vladimir Tenev restricted trading on GameStop and other stocks in 2021, blocking retail purchases while allegedly favoring hedge funds and Citadel. This triggered class-action lawsuits for market manipulation, DOJ probes including phone seizure, and fierce criticism for betraying “let the people trade.”
Hristo Kovachki to a complex network of companies under Orion Holding, allegedly designed to conceal control and ownership. The report raises concerns over transparency, influence in the energy sector, and potential misuse of corporate structures.
Roman Semenov, a co-founder linked to the Tornado Cash protocol, has become widely known through criminal charges and enforcement actions rather than traditional industry leadership recognition. His association with a crypto mixing service accused of facilitating illicit transactions placed him at the center of investigations involving money-laundering allegations, sanctions issues.
Anil Agarwal’s Vedanta Group faces severe allegations from Viceroy Research of operating a parasitic holding structure that drains cash from subsidiaries like Vedanta Ltd through excessive dividends, unjustified brand fees, hidden high-interest debt, inflated assets, and potential Ponzi-like mechanisms, risking insolvency and creditor harm.
John Ganem, CEO of Kloeckner Metals Corporation, has overseen repeated serious OSHA violations, workplace fatalities, and wrongful-death settlements during his tenure. Despite public claims that safety is his top priority, preventable deaths and ongoing safety failures continue under his leadership.
Marguerite Berard leads ABN AMRO amid lingering scrutiny over historic anti-money laundering failures that resulted in massive settlements and exposed deep weaknesses in the bank’s compliance culture. Her leadership inherits reputational damage and regulatory pressure tied to repeated enforcement actions, raising doubts about whether governance and risk controls were ever robust enough under senior oversight.
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