Incident: Title: New York City Law Department Hacked Due to Lack of Multifactor Authentication

Published Date: 2021-07-09

Postmortem Analysis
Timeline 1. The software failure incident, a hack on New York City's Law Department, happened in early June 2021 [116349].
System 1. Lack of implementation of multifactor authentication by the Law Department's network [116349] 2. Failure to update Microsoft software released in 2003, which stopped receiving critical security updates in 2015 [116349]
Responsible Organization 1. The Law Department of New York City was responsible for causing the software failure incident by failing to implement basic safeguards like multifactor authentication [116349].
Impacted Organization 1. New York City's Law Department [116349]
Software Causes 1. Lack of implementation of multifactor authentication, despite it being required for over two years, which enabled the hacker to infiltrate the Law Department's network [116349]. 2. Failure to update Microsoft software released in 2003, which had not received critical security updates since 2015, making the system vulnerable to exploitation by hackers [116349].
Non-software Causes 1. Lack of implementation of basic safeguard measures like multifactor authentication [116349] 2. Failure to update software, specifically running on Microsoft software released in 2003 without critical security updates [116349]
Impacts 1. The software failure incident led to the intrusion interrupting city lawyers, disrupting court proceedings, and causing disarray in the Law Department's legal affairs [116349]. 2. The incident resulted in the Law Department's computer system being disabled, impacting New York courts by slowing cases and forcing city lawyers to request extensions on deadlines [116349]. 3. The attack fueled a dispute in high-profile lawsuits against the Police Department, with plaintiffs' lawyers complaining about delays in receiving critical documents needed for their investigations [116349].
Preventions 1. Implementing multifactor authentication as a basic safeguard [116349] 2. Updating software to receive critical security updates [116349]
Fixes 1. Implementing multifactor authentication to enhance security measures [116349]. 2. Updating software to ensure critical security patches are applied [116349].
References 1. City official briefed on the matter 2. Mayor Bill de Blasio 3. New York Police Department’s intelligence bureau 4. F.B.I.’s cyber task force 5. John Miller, Police Department’s deputy commissioner for intelligence and counterterrorism 6. City Hall spokeswoman 7. Law Department spokesman 8. Geoff Brown, head of Cyber Command and New York’s chief information security officer 9. Katharine Rosenfeld, lawyer 10. James Jimenez, city attorney 11. Dara L. Weiss, city lawyer 12. Nicole Perlroth, reporter 13. Susan C. Beachy, researcher [116349]

Software Taxonomy of Faults

Category Option Rationale
Recurring one_organization, multiple_organization (a) The software failure incident related to the hack at New York City's Law Department highlights the failure to implement basic safeguards like multifactor authentication, which is a known measure to enhance security [116349]. This incident is a reminder of the importance of cybersecurity measures and the consequences of not implementing them effectively within an organization. (b) The article mentions other instances where the lack of multifactor authentication has led to successful attacks, such as the Colonial Pipeline shutdown and the attempted poisoning of a water supply in a small Florida town [116349]. These examples demonstrate that the issue of failing to implement multifactor authentication is not unique to a single organization but is a widespread problem affecting various entities, including government agencies, businesses, hospitals, and infrastructure.
Phase (Design/Operation) design, operation (a) The software failure incident in the New York City Law Department was primarily due to a failure in the design phase. The incident was enabled by the Law Department's failure to implement a basic safeguard, known as multifactor authentication, more than two years after the city began requiring it [116349]. Additionally, the Law Department's servers ran on Microsoft software released in 2003, which had not received critical security updates since 2015, making them vulnerable to exploitation by hackers [116349]. (b) The software failure incident also had elements related to the operation phase. The intrusion interrupted city lawyers, disrupted court proceedings, and thrust some of the department’s legal affairs into disarray [116349]. The disabling of the Law Department's computer system after the attack had a significant impact on New York courts, slowing cases and forcing city lawyers to ask for extensions on deadlines [116349].
Boundary (Internal/External) within_system, outside_system (a) within_system: The software failure incident involving the hack on New York City's Law Department was primarily due to internal factors within the system. Specifically, the failure was enabled by the Law Department's failure to implement a basic safeguard, known as multifactor authentication, more than two years after it was required by the city [116349]. Additionally, the outdated Microsoft software running on the Law Department's servers, which had not received critical security updates since 2015, contributed to the vulnerability of the system [116349]. (b) outside_system: The software failure incident also had external factors contributing to it. The hack on the Law Department was initiated by a hacker who infiltrated the network using a worker's pilfered email password, indicating an external threat actor gaining unauthorized access to the system [116349].
Nature (Human/Non-human) non-human_actions, human_actions (a) The software failure incident in the New York City Law Department was primarily due to non-human actions, specifically the lack of implementation of basic safeguards like multifactor authentication [116349]. This failure allowed a hacker to infiltrate the agency's network by exploiting the absence of this security measure, rather than being directly caused by human actions such as intentional sabotage or negligence. (b) However, human actions also played a role in the incident as the failure to implement multifactor authentication was a result of decisions made by individuals within the Law Department. The failure to update software, such as using Microsoft software released in 2003 without critical security updates, was also a human action that contributed to the vulnerability of the system [116349].
Dimension (Hardware/Software) software (a) The software failure incident in the New York City Law Department was not directly attributed to hardware issues. The incident was primarily caused by a hacker infiltrating the network due to a worker's pilfered email password and the failure to implement basic safeguards like multifactor authentication [116349]. (b) The software failure incident was primarily due to contributing factors originating in software, such as the lack of implementation of multifactor authentication, outdated software running on the servers, and the exploitation of vulnerabilities in the Microsoft software released in 2003 [116349].
Objective (Malicious/Non-malicious) malicious (a) The software failure incident reported in Article 116349 was malicious in nature. It was a result of a hacker infiltrating the New York City Law Department's network by exploiting a worker's pilfered email password [116349]. The hack was enabled by the Law Department's failure to implement basic safeguards like multifactor authentication, which allowed the intruder to disrupt operations, steal data, and potentially demand a ransom [116349]. The incident led to the disabling of the Law Department's computer system, impacting court proceedings, legal affairs, and causing disruptions in various cases [116349]. (b) The software failure incident was non-malicious in the sense that it was not caused by unintentional errors or faults in the software itself. Instead, it was a result of human factors, specifically the failure to implement necessary security measures like multifactor authentication and the use of outdated software, which made the system vulnerable to malicious attacks [116349]. The incident highlighted the importance of cybersecurity measures such as multifactor authentication and keeping software up-to-date to prevent such attacks in the future [116349].
Intent (Poor/Accidental Decisions) poor_decisions (a) The software failure incident related to the hack on New York City's Law Department was primarily due to poor decisions. The incident was enabled by the Law Department's failure to implement a basic safeguard, known as multifactor authentication, more than two years after the city began requiring it [116349]. The failure to implement multifactor authentication, despite it being a widely adopted security measure, allowed the hacker to infiltrate the agency's network using a worker's pilfered email password. Additionally, the Law Department's servers ran on Microsoft software released in 2003, which had not received critical security updates since 2015, making them vulnerable to exploitation by hackers [116349]. These poor decisions regarding cybersecurity measures and software updates contributed to the successful hack on the Law Department's system.
Capability (Incompetence/Accidental) development_incompetence, unknown (a) The software failure incident in the New York City Law Department was primarily due to development incompetence. The hack was enabled by the Law Department's failure to implement a basic safeguard, known as multifactor authentication, more than two years after the city began requiring it [116349]. The Law Department's servers ran on Microsoft software released in 2003, which the company stopped providing critical security updates for in 2015, indicating a failure to update software [116349]. These failures in implementing basic cybersecurity measures and updating critical software made the municipal systems a ripe target for hackers. (b) The accidental aspect of the software failure incident is not explicitly mentioned in the articles.
Duration temporary (a) The software failure incident in the Law Department of New York City was temporary. The incident involved a hacker infiltrating the agency's network due to a worker's pilfered email password, leading to disruption in operations, court proceedings, and legal affairs [116349]. The incident prompted the removal of the department's computers from the city's larger network, with many remaining disconnected [116349]. The impact of the attack rippled through New York courts, slowing cases and forcing city lawyers to ask for extensions on deadlines [116349]. (b) The software failure incident in the Law Department of New York City was temporary. The incident was enabled by the failure to implement multifactor authentication, a basic safeguard, more than two years after it was required by the city [116349]. The intrusion was detected by the city's Cyber Command, leading to the removal of the department's computers from the larger network [116349]. The incident disrupted operations and thrust legal affairs into disarray, but there was no evidence that the attack had damaged the city's computer systems [116349].
Behaviour omission, other (a) crash: The software failure incident in the New York City Law Department involved a hack that led to the intrusion interrupting city lawyers, disrupting court proceedings, and causing some of the department's legal affairs to be in disarray. The incident resulted in the department's computers being removed from the city's larger network, with many remaining disconnected [116349]. (b) omission: The hack in the Law Department's network was enabled by the failure to implement a basic safeguard, known as multifactor authentication, more than two years after it was required by the city. The lack of multifactor authentication allowed the hacker to infiltrate the agency's network using a worker's pilfered email password [116349]. (c) timing: The software failure incident did not involve a timing-related failure. (d) value: The software failure incident did not involve a value-related failure. (e) byzantine: The software failure incident did not involve a byzantine-related failure. (f) other: The software failure incident also highlighted the failure to update the Law Department's servers running on Microsoft software released in 2003, which had not received critical security updates since 2015. This failure to update the software made the municipal systems a ripe target for hackers who exploit unpatched software [116349].

IoT System Layer

Layer Option Rationale
Perception None None
Communication None None
Application None None

Other Details

Category Option Rationale
Consequence property, delay The consequence of the software failure incident reported in the article [116349] includes the following: (d) property: People's material goods, money, or data was impacted due to the software failure. - The intrusion into the Law Department's network resulted in the potential exposure of sensitive information such as evidence of police misconduct, personal data for thousands of city employees, and plaintiffs' medical records [116349]. - The attack disrupted court proceedings, thrust legal affairs into disarray, and slowed down cases in New York courts, forcing city lawyers to ask for extensions on deadlines [116349]. - The hack affected the ability of city attorneys to access case files and documents remotely, impacting their work on various legal cases [116349]. - The attack led to a dispute in high-profile lawsuits where plaintiffs' lawyers accused the Law Department of withholding critical documents needed to investigate the Police Department's actions during protests [116349]. (e) delay: People had to postpone an activity due to the software failure. - The software failure incident caused delays in court cases, with city lawyers requesting extensions on deadlines due to the impact on their ability to access case files and documents remotely [116349]. - The attack fueled a dispute in lawsuits related to police actions during protests, as plaintiffs' lawyers complained about delays in receiving critical documents from the Law Department [116349].
Domain government (a) The failed system was related to the government industry. The software failure incident occurred at New York City's Law Department, which holds sensitive information such as evidence of police misconduct, personal data of city employees, and plaintiffs' medical records [Article 116349]. The intrusion disrupted city lawyers, court proceedings, and legal affairs within the department, impacting various cases and causing delays in the justice system [Article 116349].

Sources

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