As an AI language model, I have access to information till September 2021, and I can provide you with a list of notable scandals involving unethical behavior in the gambling industry up till now. However, it’s important to note that the intensity and prevalence of scandals can vary depending on the source and the specific standards used to categorize them. Here’s a list of ten notable gambling industry scandals:

1. Crown Resorts – Money Laundering: Australian casino operator Crown Resorts faced allegations related to money laundering risks at its casinos, leading to regulatory investigations and public hearings.

2. Entain and MGM Resorts International – Insider Trading: Several senior executives at prominent gambling companies, including Entain and MGM Resorts International, were alleged to have engaged in insider trading activities.

3. Evolution Gaming – Software Manipulation: In 2021, it was revealed that a live dealer at Evolution Gaming allegedly manipulated the outcome of certain games on an online gambling platform.

4. Ladbrokes – VIP Customer Practices: The UK Gambling Commission fined Ladbrokes Coral Group (now part of Entain) £5.9 million for failing to protect vulnerable customers and prevent money laundering.

5. Mr. Green – Responsible Gambling Failures: Online gambling operator Mr. Green, owned by William Hill/Caesars Entertainment, faced regulatory action from the UK Gambling Commission for customer interaction and anti-money laundering deficiencies.

6. Online Casino Affiliate Scandals: There have been numerous instances where online gambling affiliates have been found promoting unethical practices, such as promoting unlicensed operators, false advertising, or targeting vulnerable individuals.

7. Footballers’ Betting Scandals: Several professional football players faced disciplinary proceedings for breaching regulations in relation to betting on football matches, which is typically prohibited for players.

8. Streamers and Content Creators – Lack of Transparency: Some gambling content creators and streamers have come under scrutiny for promoting online gambling platforms without adequate disclosure of their financial interests or relationships.

9. Underage Gambling: There have been instances where underage individuals have been able to access and gamble on online gambling platforms, leading to increased concerns about age verification processes.

10. Match-Fixing: Match-fixing scandals continue to surface across different sports globally, involving gambling industry links, as criminal elements attempt to manipulate the outcomes of events for personal gain.

Please note that this list is not exhaustive, and there may be other scandals and unethical behaviors in the gambling industry that have not been mentioned here.