Every year after Labor Day, The D&O Diary takes a step back to survey the most important current trends and developments in the world of Directors’ and Officers’ liability and insurance. This year’s review is set out below. As the following discussion shows, this is a particularly interesting time in the world of D&O.

Continue Reading What to Watch in the World of D&O

For many years, cybersecurity-related issues have been recognized as a potential source of D&O claims and liability. More recently, other D&O claims concerns, including artificial intelligence (AI), geopolitical issues, and even market manipulation allegations, have become more conspicuous, and cybersecurity-related issues have been less prominent. However, a securities suit filed earlier this month against Israeli-based web data collection company Alarum Technologies highlights that cybersecurity-related issues remain an important potential source of D&O claims and also shows how cybersecurity-related concerns continue to evolve. A copy of the August 5, 2026, complaint against Alarum can be found here.

Continue Reading Cybersecurity Vulnerabilities Lead to Securities Suit Against Israeli Company
Evan Bundschuh
Burkhard Fassbach

In the following guest post, Evan Bundschuh and Burkhard Fassbach share and analyze their research into the geopolitics-related Form 10-K disclosures of 26 large-cap U.S.-listed public companies, as well as 52 small-cap and mid-cap companies, in order to assess the level and significance of public companies’ disclosure statements pertaining to geopolitics. Evan is Vice President at GB&A, a retail insurance brokerage in New York, and Burkhard is a D&O lawyer in private practice in Germany. My thanks to Evan and Burkhard for allowing us to publish their article on this site. Here is their article.

Continue Reading Guest Post: Geopolitical Risk Mapping in the 2025 Filing Season

For several years, cybersecurity has been a perennial D&O liability issue. Although there has never quite been the volume of cybersecurity-related D&O litigation that some anticipated, cybersecurity-related D&O claims do continue to arise. In the latest example, last week a plaintiff shareholder filed a securities suit against cloud data storage company Snowflake, alleging, among many other things, that the company failed to disclose shortcomings in its customer data security arrangements that allegedly allowed key customers to experience a data breach. There are a number of noteworthy aspects of this new complaint and its cybersecurity-related allegations, as discussed below. A copy of the plaintiff’s complaint can be found here.

Continue Reading Cybersecurity-Related Securities Suit Hits Cloud Data Storage Company
Evan Bundschuh
Burkhard Fassbach

In the following guest post, Evan Bundschuh and Burkhard Fassbach share and analyze their research into the AI-related Form 10-K disclosures of 26 U.S.-listed public companies, in order to assess the level and significance of public companies’ disclosure statements pertaining to artificial intelligence. Evan is Vice President at GB&A, a retail insurance brokerage in New York, and Burkhard is a D&O lawyer in private practice in Germany. My thanks to Evan and Burkhard for allowing us to publish their article on this site. Here is their article.

Continue Reading Guest Post: Mapping AI Risks: Insights from 2025 10-K Filings
Arlene Levitin

As readers of this blog know well, cybersecurity issues can be an important potential source of directors’ and officers’ liability risk exposure. In the following guest post, Arlene Levitin, Esq., takes a detailed look at the many ways that cybersecurity-related issues can translate into D&O liability risk and insurance concerns, particularly with advent of artificicial intelligence technology. Arelene is Claims Officer, Complex Management Liability, NAS Financial Lines Claims, Liberty Mutual Insurance. I would like to thank Arlene for allowing me to publish her article as a guest post on this site. Here is Arlene’s article.

Continue Reading Guest Post: Cybersecurity Risks & the Potential Impact on D&O Insurance

The directors’ and officers’ liability environment is always changing, but 2025 was a particularly eventful year, with important consequences for the D&O insurance marketplace. The past year’s many developments also have significant implications for what may lie ahead in 2026 – and possibly for years to come.  I have set out below the Top Ten D&O Stories of 2025, with a focus on future implications. Please note that on Thursday, January 15, 2026 at 11:00 am EST, my colleagues Marissa Streckfus, Chris Bertola, and I will be conducting a free, hour-long webinar in which we will discuss The Top Ten D&O Stories of 2025. Registration for the webinar can be found here. Please join us for the webinar.

Continue Reading The Top Ten D&O Stories of 2025

The possibility of a securities class action lawsuit being filed against a company after it experiences a data breach is a long-standing risk. For most of 2025, there were relatively few of these kinds of suits filed, at least compared to recent years. However, last week, two different companies – the e-commerce firm Coupang and the application security firm F5 – were each hit with new cybersecurity-related securities class action lawsuits. The new lawsuits have several interesting features, as discussed below, and at a minimum underscore the fact that the threat of these kinds of cybersecurity suits is ongoing.

Continue Reading Two Tech Companies Hit with Data Breach-Related Securities Suits
Sarah Abrams

In the following guest post, Sarah Abrams, Head of Claims Baleen Specialty, a division of Bowhead Specialty, takes a look at recent changes in the DOJ’s Data Security Program (DSP) and discusses the D&O liability and insurance implications. I would like to thank Sarah for allowing me to publish her article as guest post on this site. I welcome guest post submissions from responsible authors on topics of interest to this site’s readers. Please contact me directly if you would like to submit a guest post. Here is Sarah’s article.

Continue Reading Guest Post: Company Data Secure? The DOJ is Checking