In praise of cyber response transparency (and in defence of the “breach coach”)

Wired Magazine published an article last week about school cyber attacks in the United States that was wholly denigrating of the role of cyber incident response counsel – “breach coaches.” Wired’s theme was that schools are using their lawyers to deprive parents, students, and the public of information. Wired has inspired this post, though I will say little more about it than “Don’t believe everything you read.” Rather, I will be positive, and explain that transparency is at the center of good cyber incident response and that breach counsel enable transparency through clear, accurate, and timely communication.

We must communicate to manage

Let us start with the object of incident response. Sure, we want to contain and eradicate quickly. Sure, we want to restore services as fast as possible. But without making light of it, I will say that there is lots of “drama” associated with most major cyber incidents today that renders incident response about more than containment and eradication.

Major incidents are visible, high stakes affairs in which reputation and relationships are at stake. You will have many stakeholders descending on you from time zero, and every one of them wants one thing – information. You do not have a lot of that to give them, in the early days at least, but you have got to give them what you can.

In other words, you need to do the right thing and be seen to do the right thing. This means being clear about what has happened and what you are doing about it. It means reporting to law enforcement. It means sharing threat information with peers. It means getting your message out.

This is crises communication best practice. If smoke is billowing from your house and the public has questions, the public will make its own story about your fire if you say nothing, and any obfuscation risks blowback. You must, as best you can, get your message out.

Let’s get privilege straight

Lawyers love privilege, but we may not do a good enough job at helping the public understand why it is so important, and why it is not inimical to transparency.

There are two types of privilege.

Solicitor-client privilege is the strongest form of privilege. A confidential communication between lawyer and client that relates to the giving or receiving of legal advice (in the broadest sense) is privileged.

Litigation privilege works a little differently, and is quite important for giving a person who is in litigation or who contemplates litigation a “zone of privacy” in which to prepare, strategize and plan free from an adversary’s scrutiny.

Privilege is a powerful tool for organizations because it shields communications from everyone – an adversary in litigation, a freedom of information requester, a regulator.

This is for good reason: privilege allows for good legal advice on complicated, high stakes problems. If litigation is pending or anticipated, it also allows for the adversaries to be adversaries, which contributes to the truth seeking function of adjudication. Privileged is hallowed, and recognized by our courts as central to rule of law.

Privilege, though, applies to communications, not to facts that have an independent existence. Is your head exploding yet? Let me explain this tricky idea.

Say an incident leads to the discovery of four facts – Fact A, Fact B, Fact C and Fact D. There is a question about whether those four facts prove data exfiltration of a particular set of data. Lawyer and client can communicate with each other to develop an understanding of that legal question. The lawyer can advise the client about what the evidence means, whether inferences can be drawn, and how the evidence is likely to be interpreted by a judge or a regulator. The lawyer may give an answer – “no exfiltration” – but also explain the strengths and weaknesses of taking that position. All the evaluation and advice – the communication – is privileged, but Fact A, Fact B, Fact C, and Fact D are not. In incident response, those facts are normally embodied in the forensic artifacts collected and preserved by the forensic investigator or collected in communications with the threat actor(s). Those artefacts and communications are producible in litigation and producible to a regulator, which allows others to examine them, engage in analysis (that may replicate the analysis that occurred under privilege), and draw their own conclusions. What an adversary or regulator cannot do is piggyback on solicitor-client communications to understand how the lawyer and client viewed all the nuance of the issue.

This is an important point to understand because it answers some unfounded concerns that privilege is a tool of obfuscation. It is not.

Privilege must be respected, though. There’s a now famous case in Canada in which an organization attempted to claim that recorded dialog with a threat actor was privileged because the communication was conveyed to counsel by an expert retained by counsel. The Court rightly held this was over reach. The threat actor dialog itself is fact. The same goes for forensic timelines. They are privileged because they are recorded in privileged reports. In litigation, this does help put some burden on an adversary to analyze the evidence themselves and develop their own timeline. But it’s unwise to tell a regulator, “I’m not giving you a timeline because the only place its recorded is in my privileged report.” Withhold the precise framing of the timeline in your report. Keep any conclusory elements, evaluations, and qualifications confidential, too. But give the regulator the facts. That’s all they want, and it should spare you a pointless privilege dispute.

From the zone of privilege to the public

I explain to our incident response clients that we work with them in a zone of privacy or privilege that is a safe communication zone. It is like a staging area for evidence, where we can sit with evidence, understand it, and determine what is and is not fact. The picture of an incident is formed slowly over time based on investigation. Things that seem the case are often not the case, and assumptions are to be relied upon cautiously.

It is our role, as counsel, to advise the client on what is safe to treat as fact. Once fact, it can be pushed out of the zone of privilege to the public in communications. It is at this point the communication will live on the public record and be used as evidence, so we carefully vet all such communication by asking four questions:

  • Is there any speculation? Are all facts accurately described? Are all facts clearly described?
  • Are there commitments/promises? Are they achievable?
  • Does the communication accurately convey the risk? If it raises alarm or encourages action, is that justified? Or will we cause stress for no good reason?
  • Does the communication reveal anything said under privilege (which can waive privilege)?

Our duty is to our client, and our filter is to protect our client, but it also benefits the public because it ensures that incident communications are clear and reliable. This is hard work, and the heavy scrutiny that always comes later can reveal weaknesses in word choice, even. But by and whole, organizations with qualified incident response counsel achieve transparency and engender stakeholder and public understanding and confidence.

Good notification takes time

Any organization whose network is compromised can contain the incident, and then an hour later announce, “If you have ever been employed with us or been a client of our your information may have been stolen.” This will almost always be a true statement, but it’s also a meaningless and vast over notification. Good legal counsel lead their clients to investigate.

Investigation takes time. Determining what has been taken, if anything, is the first step. If you do that well, it can take about a week. But that is only the start. Imagine looking at a 453,000 file listing, delivered to you by a threat actor without any file path metadata. The question: who is affected? Your file share is encrypted, so you do not even have readable copies of the files yet.

Is it any wonder that organizations notify weeks and months after they are attacked? You cannot rightly blame the lawyers or their clients for this. It is hard work. If an organization elects to spend six figures and four months on e-discovery to conduct file level analysis, it will be able to send a letter to each affected individual that sets out a tailored list of exposed data elements. Our regulator in Ontario has called this “the standard,” at the same time opening the door to more generalized notifications. We are moving now to population based notifications, while still trying to be meaningful. Consider the following:

All individuals who received service x between date 1 and date 2 are affected. The contact information of all such individuals has been exposed (phone, e-mail and address as provided). About a third of the individuals in this population provided an emergency contact. The identity of this person and their phone number was also exposed.

I am explaining this because time to notify is the easiest thing on which to criticize an organization. Time to notification visible, and far easier to understand than it is to explain to mas audiences with the kind of descriptions I have made here. Believe me, though, it is a very demanding challenge on which incident response counsel spend significant time and energy with their clients and data processing vendors, all with the aim of giving earlier and meaningful notifications.

Conclusion

Cyber incident response counsel are essential for effective and transparent incident management. They facilitate clear communication, crucial for stakeholder confidence and the fulfilment of obligations. Privilege, often misunderstood, enables open lawyer-client communication, improving decision-making. It’s not a tool to hide facts. Counsel guide clients through investigations and notifications, ensuring accuracy and avoiding speculation. Notification delays often stem from the complex process of determining breach scope and identifying affected individuals. Counsel help balance speed and quality of notification, serving their clients first, but also the public.

Ontario (M)FIPPA institutions, file encryption, and breach notification – a hint

As most of you know, the Ontario IPC released four decisions in the summer relating to breach reporting and notification obligations under PHIPA and the CYSFA. One controversial finding (which is subject to a judicial review application) is that the encryption of files by ransomware actors triggers an unauthorized use and a loss of personal and personal health information. Given there is no risk-based threshold for reporting and notification in PHIPA, custodians and service providers must report and notify in respect of this particular kind of breach, even if the threat actors have not stolen or laid eyes on information.

Leaving legal analysis aside, I’ll say that this is odd policy that has led to odd questions about who is affected by file encryption. Do we really care? Does this have any meaning to “affected” individuals?

The negative impact is that it threatens the clarity of communications about matters that institutions need to communicate clearly: “Yes there’s been a privacy breach, but the threat actor(s) didn’t steal or view your information. And information has been “lost,” but not lost as in “stolen.” 🤦🏽‍♂️

One can honestly question whether there is any public good in this garble. The IPC has lobbied for cyber incident reporting, which this interpretation of PHIPA and the CYFSA effectively achieves. Cyber incident reporting should be brought in properly, through legislation, and leave out the notification obligation.

But how far does the finding extend?

The four decisions released in the summer left a question about how the encryption finding would apply to MFIPPA and FIPPA institutions, who are encouraged (but not yet legally required) to report and notify based on the “real risk of signficant harm” standard. This standard will become a legal imperative when the provisions of Bill 194 come into force.

On December 10, the IPC issued a privacy complaint report that addressed file encryption at an MFIPPA institution and (in qualified terms) held that notification was not required. Mr. Gayle explained:

As the affected personal information remains encrypted and the police’s investigation found no evidence of exfiltration, it is not clear whether the breach “poses a real risk of significant harm to [these individuals], taking into consideration the sensitivity of the information and whether it is likely to be misused”. As such, it is not clear whether the police should have given direct notice of the breach to affected individuals in accordance with the IPC’s Privacy Breach Guidelines.

However, I am mindful of the fact that the police provided some notice to the public about the extent of the ransomware attack, and of the investigative and remedial steps they took to address it. I am also mindful of the fact that the breach occurred more than three years ago.

For these reasons, I find that it would serve no useful purpose in recommending that the police renotify affected individuals of the breach in accordance with the IPC’s Privacy Breach Guidelines and, as a result, do not need to decide whether the breach in this case met the threshold of “real risk of significant harm to the individual”.

This is helpful guidance, and should allow MFIPPA and FIPPA institutions to respond to matters with the clearest possible communication.

Sault Ste. Marie Police Services Board (Re), 2024 CanLII 124986 (ON IPC).

Apply The Emergency Mind to cyber incident response

My BLG teammates and I take the privilege of guiding clients through the perils of cyber incidents seriously. To honour the privilege, we think deeply about various aspects of our performance, including how we can perform better under pressure. Dr. Dan Dworkis’s book, The Emergency Mind: Wiring Your Brain for Performance Under Pressure is now required reading.

Dr. Dworkis is a professor of medicine and an emergency physician. His book, published in 2021, is part of a project that includes a website, podcast and other supports for individuals and teams striving to perform better under pressure. Dr. Dworkis calls The Emergency Mind a “mental toolkit.” It’s comprised of 25 prescriptions for how to think and act in high pressure situations.

When I picked up The Emergency Mind and started in, I was immediately excited. For me, there’s no greater measure of a text than its relevance, and The Emergency Mind was packed with relevant ideas. I connected with them as a lawyer and an athlete, but drew most insight in respect of my role as a cyber incident coach and team lead. I took some notes while reading, and have turned them into the table below. The left hand column summarizes some key ideas from The Emergency Mind. The Right hand column are my notes (now edited) on their application to cyber incident response.

Practice the discipline of “suboptimal”
Idea: Bad outcomes and mistakes will happen. Identify (label) and accept the mistake, rapidly pivot to face the new reality, and learn from the event.  

Quote: “Personally, when I perform the labeling part of a response, I begin by saying, ‘Well, this is suboptimal.’ Labelling something as ‘suboptimal’ acknowledges the challenging nature of what is happening without pulling me or my team off-line the way that calling it ‘horrible’ or ‘hopeless’ might.”
Labelling thoughts and emotions is a well-known and effective mindfulness technique. To use it in incident response, one must first acknowledge that incident response can provoke emotion.

This is true, especially when things go wrong. Evidence is sometimes deleted, information is leaked or conveyed to third parties prematurely, threat actors do not do what is predicted, and so on. When faced with these problems, the team must resist the urge to dwell on the matter of fault and continue to look forward. Learning comes later in the incident response process, at least after the acute phase has passed.

I also appreciate Dr. Dworkis’s use of the term “suboptimal” because it mirrors the typical objective we set in guiding clients through an incident – to “optimize” the course of action in light of business, reputational and legal risks. Use of the terms “optimal” and “suboptimal” highlights the fluid nature of incident response. There are always multiple paths to the end.  
Combine action and analysis
Idea: Have and foster an ability to apply the right mode of thinking and action – be it fast or slow.  

Quote: “When you are not forced to act, jumping into a response without further analysis of the emergency is sometimes a bit like throwing darts without looking at the dartboard. You might hit the board, but because you don’t understand where you are aiming, you’re much more likely to miss the target entirely and waste your darts.”    
This is reminiscent of an idea I have shared with associates about practicing law fast and slow, adapted from Daniel Khaneman’s text Thinking Fast and Slow. We need to know when a legal problem deserves a quick handling – enabled by assumptions and qualifications – and when we must buy time for more robust analysis.  

In incident response, we are primarily in fast thinking, “action mode.” There are moments on calls when you need to pause, draw deep on experience and instinct, and declare how best to proceed. The qualification is implicit, though sometimes we explain that we are making a decision based on “gut.”  

At the same time, slowing the pace of decision making down is a major responsibility of a cyber incident coach. Dr. Dworkis’s dart board metaphor can illustrate the tendency of many inexperienced incident response teams to rush at the outset of a cyber incident. I’m not counselling inaction, but most teams will benefit from a pause and emotions check at the outset. There is more time available than you feel.  
Favour praxis over theory
Idea: Identify solutions that can actually be applied in the moment whether or not they represent theoretical best practice. Favour praxis – the application of knowledge to real life.  

Quote: “One of the best ways you can start to consider the details of praxis and theory in your field is to explore deeply the actual mechanisms that must function correctly for you to deliver your skill. Get curious about how the sausage is made, so to speak. Lean into learning both deeply in your chosen skills, and laterally into the adjacent skills that help you and your team succeed.”  
This is a good one for me, particularly as it pertains to the challenge of analyzing large, stolen data sets. Doing a proper analysis based on e-discovery is plainly the ideal, but e-discovery is expensive and time consuming, and time-to-notify is a very visible fact. Burning weeks and months on e-discovery can spoil an excellent early-stage response, leaving an organization who has spent the time and money to “do the job right” the subject of overwhelmingly negative judgement and outcry.  

So, before engaging in e-discovery, we build the best possible informal view of the data set, we build towards reasonable assumptions, and we see if classes of individuals can be notified without e-discovery. We help clients weigh the risk of “over notification” against the risk of delay. These solutions are neither precise nor pretty, but can be defensible.  
Decide not to decide
Idea: Do not waste your decision-making resources. Devote them to the most important and difficult decisions.  

Quote: “During an emergency, the most critical decisions are those that irreversibly (or at least strongly) commit your team to a particular mental model or course of action.”
No cyber incident coach is happy to be brought into a matter and paired with an incident response forensics vendor who has already been retained. That single decision bears more on the outcome of an incident than any other in my view. This is because we must trust the chosen vendor, especially regarding the scope and depth of the investigation. There is a limited ability to consider and discuss the scope of forensic evidence collection, and deference to a vendor’s standard practice is the norm. These practices vary, and over and under scoping an investigation can have highly negative consequences.
Practice Wabi-sabi
Idea: Employ the Japanese concept of wabi-sabi, which emphasizes the values of simplicity, imperfection, and transience.  

Quote: “… if you deny that situations change, you create a potentially dangerous schism in your universe and the reality around you. As this gap increases, the solutions and plans you had generated before reality changed will be rapidly ineffective.”  
My strong preference is to contact a threat actor early because it is a fast way to gather reliable information and because it is a means of enhancing control and keeping the primary adversary in view.  

Threat actors – perhaps frustrated by repeated engagement with organizations who are more interested in investigation than payment – have adopted countermeasures, becoming very stingy with their information. We also recently provided counsel on an incident in which our client had reliable intelligence that a threat actor would be slow to publish in the absence of contact, which meant it could delay a reach out while remaining in control.  

This perfectly illustrates Dr. Dworkis’s point. The Wabi-sabi way demands detachment from a tactic we have so often helped clients deploy to a successful end.    
See the forest and the leaf
Idea: Default to an attention span that is zoomed in, but don’t lose sight of the whole field.  

Quote: “… emergency medical providers often find themselves handling multiple sick patients simultaneously. In these circumstances, it might not be possible, or desirable, to completely restrict your focus to a single patient. Here, communication and delegation are key, and cognitively offloading some of your thinking to skilled team members helps you deploy your focus where you need it most.”  
At any given time, we will be working with ten to twenty clients who are responding to incidents – our patients. As a team lead, my attention is drawn most to those clients with incidents in the acute phase, which lasts from one to three weeks. Beyond that, incidents move into a slower phase that involves e-discovery, notification and reporting. We delegate much of the work in that phase to an excellent team of associates. These associates have a greater degree of technical knowledge about the latter phase of incident response than the partners who act as leads.  

Given the money spent on e-discovery and notification, the latter phase of incident response is not low risk, but it does move slower, and tasks can be delegated effectively with good communication. Good communication requires a lead to “run the board” regularly  – re-building a view of all cases – and making course corrections before small latter phase problems grow.  
Harness the wisdom of the room
Idea: To the extent possible, rely on information and knowledge from every individual on the team.  

Quote: “As a leader, you will frequently feel tension between your need to process multiple points of view and to move forward rapidly with a plan. At some points during a crisis, your emphasis should be on action and execution of your plan. At others, the emphasis might be on unifying your team’s vision through open discussion.”  
Dr. Dworkis recommends asking the team, “What are we missing? What have we not tried yet?” I’ve done more of this questioning at his urging, and like how it affects the team dynamic. It’s an acknowledgement that incident response is complex, that there are few clear answers and that the perspective of the team matters. It’s an invitation to humility, and a humble crises leader is a good crises leader.

Preparation and performance under pressure go hand in hand, and we all know that preparation for cyber incidents is a critical best practice. My urging to cyber responders (lawyers and non-lawyers alike) is to expand your scope of preparation to encompass performance under pressure. This will help you develop fundamental skills and behaviors to that will have an impact on your and your teams’ performance. Reading The Emergency Mind would be a great start.