[BreachExchange] Data Breach Incident Response: 5 Questions to Ask and New Laws to Know Now
Audrey McNeil
audrey at riskbasedsecurity.com
Tue Jul 12 20:23:35 EDT 2016
http://www.jdsupra.com/legalnews/data-breach-incident-response-5-99514/
The spring legislative sessions this year brought a now-familiar round of
revisions to data breach notification laws, with states broadening their
laws in often divergent ways. This year, Illinois, Nebraska, and Tennessee
passed revised laws, and laws passed by Nevada and Rhode Island last year
are just now coming into effect. The changes arise alongside the added
complication of two decisions from the U.S. Court of Appeals for the
Seventh Circuit that rely in part on the content of data breach
notifications. These new laws and precedents continue to complicate best
practices for responding to an incident compromising personal information.
>From whether a reportable breach has occurred, to when and how to notify
affected individuals, companies responding to a potential data breach
should carefully consider the traditional questions of incident response in
light of these new developments.
1. Is it a reportable breach? The types of personal information that
trigger data breach notification requirements continue to grow beyond the
traditional list of social security number, driver’s license number and
financial account numbers. This year, Illinois and Nebraska (as well as
laws in Nevada and Rhode Island passed last year but effective this month)
continue the trend of adding online account credentials to the definition
of triggering personal information, requiring many companies that otherwise
collect limited personal data to consider these issues. (These states join
California, Florida, and Wyoming in requiring notification for compromised
account credentials.) Illinois and Rhode Island also added medical and
health insurance data to their statutes, while Illinois joins six other
states that include biometric data.
Typically, unauthorized access to personal information only triggers
notification if the information is unencrypted, but this year, Tennessee
removed the explicit mention of encryption from its statute, intending to
remove that safe harbor. Rhode Island also now specifies that “‘encrypted’
means the transformation of data through the use of a one hundred
twenty-eight (128) bit or higher algorithmic process.” As a result,
companies that lose encrypted personal information must assess the type of
encryption applied and whether the loss is likely to compromise the
“security, confidentially, or integrity of the data.” Weak encryption may
no longer meet state standards.
2. How fast should you notify? Data breach statutes traditionally require
only that notifications be made “in the most expedient time possible,” with
no express deadline. In recent years, however, states have begun putting
outer limits on what a “reasonable” time period might be, most commonly 45
days after discovery of the breach. This year, Tennessee and Rhode Island
joined this bandwagon in requiring notification within 45 days.
Statutes notwithstanding, many companies seek to announce a breach as
quickly as possible to appear responsive and protect their customers.
Moreover, courts have indicated that claims based on delayed notice could
be viable if plaintiffs can show the delay caused them injury (although no
plaintiffs have actually successfully done so).
The recent Lewert v. P.F. Chang’s decision from the Seventh Circuit should
give companies pause, however, particularly those considering publicizing
an incident before all the facts are known. When P.F. Chang’s discovered a
breach in their payment systems in June 2014, they quickly took the system
offline nationwide, publicly announced a breach of unknown scope, and urged
customers to be cautious. They discovered within a week that the breach
affected only a handful of restaurants. In response to a suit from its
customers, P.F. Chang’s claimed that customers of other restaurants not
affected by the incident did not have their data stolen. The court
rejected this argument, citing P.F. Chang’s early notice that warned all
their customers that they were at risk. While leaving open the possibility
that discovery might eventually show that plaintiffs were not in fact
harmed by the breach, the court denied P.F. Chang’s motion to dismiss and
allowed the case to proceed.
In light of this analysis, companies should carefully consider public
announcement of an incident when the facts are unclear, weighing potential
risks to customers against unintentionally increasing the worry and concern
that may translate into expanded legal action.
3. What should the notice look like? States continue to tinker with the
content of legally required data breach notifications. Rhode Island’s new
law contains six specific requirements in a combination that will likely
require a unique form of letter be used in Rhode Island (or, at the very
least, substantive changes to the type of letter that was previously
compliant in all states except Massachusetts).
Rhode Island, like other states specifying notice content, dictates
standard content regardless of the type of incident or information at
issue, but this required language can cause problems in later litigation.
For example, the court in Remijas v. Neiman Marcus discounted Neiman
Marcus’s assertion that only credit card information was involved—and not
information that could be used to open new credit accounts—because it
stated in its notice, as it was legally required to in several states, that
affected consumers should check their credit reports.
This analysis suggests that companies should think carefully about how to
meet state requirements regarding the content of notice without creating
additional litigation risk.
4. Who receives notice? All state breach notification laws require that
companies notify the individuals affected. A growing number of states also
require companies to notify the state’s attorney general or a related
office. Nebraska and Illinois (for state agencies only) joined the list
this year, following Rhode Island, Montana, North Dakota, Oregon and
Washington last year. In addition, states continue to roll out their own
customized forms for attorney general notification, further increasing the
effort required to comply with nationwide notice requirements.
5. Should you offer credit monitoring? Victim companies commonly offer
credit monitoring in large, high-profile breaches. Since 2015, Connecticut
has required credit monitoring for breaches involving social security
numbers. (California, and now Rhode Island, also require that the services
be described in the notice if they are offered.) Many companies also offer
credit monitoring and identity theft restoration services even when only
payment card information is potentially compromised. Credit monitoring
will not detect misuse of payment cards, and payment card numbers cannot be
used to open new accounts that monitoring will detect, but the offer is
widely considered to provide a measure of comfort to affected individuals
and to be in line with expectations set by large breaches like Target and
Home Depot.
But companies should also be aware that the offer can come back to haunt
the company in litigation. The court in Remijas cited the offer of credit
monitoring (along with the reference to credit reports cited above) as
evidence that Neiman Marcus believed there must be some risk to its
consumers beyond credit card fraud. As a result, customers that claimed
types of harms that do not arise from the theft of credit card information
were nonetheless allowed to proceed in their suit.
Each of these laws has been incorporated into Perkins Coie’s newly updated
Security Breach Notification Chart.
In addition to increasingly divergent U.S. laws, both Canada and the
European Union are in the process of releasing new data breach notification
regimes that companies operating internationally will need to consider as
well. Companies holding personal information should carefully assess their
incident response procedures and breach notifications in light of these
changes.
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