Incident: Cyberattack on Newspaper Printing Operations by Ransomware Ryuk.

Published Date: 2018-12-30

Postmortem Analysis
Timeline 1. The software failure incident, a cyberattack that disrupted printing operations at newspapers in Los Angeles, San Diego, and Florida, happened over the weekend as per the article [79089]. Therefore, the incident likely occurred in December 2018.
System 1. Printing networks used by Tribune Publishing [79089] 2. Systems that govern the interface between news content systems and printing systems [79089]
Responsible Organization 1. The software failure incident, a cyberattack that disrupted printing operations at newspapers in Los Angeles, San Diego, and Florida, was caused by external hackers, potentially using ransomware like Ryuk. The attack was believed to have originated from outside the United States, with some experts linking it to a sophisticated North Korean group or cybercriminals in Eastern Europe [79089].
Impacted Organization 1. Tribune Publishing, including The Los Angeles Times, The San Diego Union-Tribune, The Chicago Tribune, and newspapers in Florida, Hartford, Maryland, and New York [Article 79089] 2. The New York Times [Article 79089] 3. The Wall Street Journal [Article 79089] 4. The South Florida Sun Sentinel [Article 79089] 5. The Palm Beach Post [Article 79089]
Software Causes 1. The software cause of the failure incident was a cyberattack involving malware, specifically a form of ransomware called Ryuk, which disrupted the printing operations of newspapers owned by Tribune Publishing [79089].
Non-software Causes 1. The cyberattack on the printing operations of newspapers in Los Angeles, San Diego, and Florida was attributed to an external source outside the United States, with no specific foreign government accused [79089]. 2. The attack was suspected to be a form of ransomware, potentially linked to a criminal group known as Grim Spider, which demanded a ransom payment in Bitcoin [79089]. 3. The malware attack affected the printing networks used by Tribune Publishing, impacting various newspapers under its ownership, including The Los Angeles Times, The San Diego Union-Tribune, The New York Times, and The Wall Street Journal [79089]. 4. The attack disrupted the transmission of pages from offices across Southern California to printing presses, leading to delays in the printing schedules of multiple newspapers [79089].
Impacts 1. The software failure incident disrupted printing operations at newspapers in San Diego and Florida, as well as affected the distribution of The New York Times and The Wall Street Journal [79089]. 2. The attack hindered the transmission of pages from offices across Southern California to printing presses, causing delays in printing schedules for various newspapers [79089]. 3. Approximately 20,000 copies of The New York Times from the Los Angeles plant were delivered a day late due to the incident [79089]. 4. The incident caused a systems outage due to a virus or malware, which had not been completely resolved at the time of reporting [79089].
Preventions 1. Implementing robust cybersecurity measures such as regular security audits, intrusion detection systems, and employee training to recognize and prevent cyberattacks [79089]. 2. Utilizing effective ransomware protection strategies such as regular data backups, network segmentation, and endpoint security solutions [79089]. 3. Enhancing network security by implementing strong access controls, encryption protocols, and multi-factor authentication to prevent unauthorized access to critical systems [79089].
Fixes 1. Implementing robust cybersecurity measures to prevent future cyberattacks like the one experienced by Tribune Publishing [79089]. 2. Conducting regular security audits and vulnerability assessments to identify and address any weaknesses in the network infrastructure [79089]. 3. Enhancing employee training on cybersecurity best practices to reduce the risk of falling victim to phishing attacks or other social engineering tactics used by hackers [79089]. 4. Developing and implementing a comprehensive incident response plan to quickly contain and mitigate the impact of any future malware attacks [79089]. 5. Collaborating with cybersecurity experts and firms to stay updated on the latest threats and trends in the cybersecurity landscape [79089].
References 1. The Los Angeles Times 2. Tribune Publishing 3. CrowdStrike 4. Sophos 5. The South Florida Sun Sentinel 6. The New York Times 7. The Wall Street Journal

Software Taxonomy of Faults

Category Option Rationale
Recurring one_organization, multiple_organization (a) The software failure incident happened again at Tribune Publishing, the organization affected by the cyberattack. The incident was not completely resolved yet, as mentioned by Hillary Manning, the vice president for communications at The Los Angeles Times [79089]. (b) The software failure incident affected multiple organizations, including The Los Angeles Times, The San Diego Union-Tribune, The New York Times, The Wall Street Journal, The South Florida Sun Sentinel, The Palm Beach Post, and a water utility in North Carolina. These organizations were impacted by the cyberattack on the printing operations, causing delays and disruptions in distribution [79089].
Phase (Design/Operation) design (a) The software failure incident in the news articles can be attributed to the design phase. The incident was caused by a cyberattack involving malware that disrupted the printing operations of newspapers owned by Tribune Publishing [79089]. The attack targeted the networks used by Tribune Publishing, affecting the printing operations of newspapers like The Los Angeles Times, The San Diego Union-Tribune, The New York Times, and The Wall Street Journal. The attack was sophisticated and involved ransomware, which scrambled computer programs and files, leading to operational disruptions in the printing process. The malware attack was a result of vulnerabilities in the design and infrastructure of the printing networks, highlighting a failure in the design phase of the system.
Boundary (Internal/External) within_system, outside_system (a) within_system: The software failure incident was caused by a cyberattack involving malware that targeted the networks used by Tribune Publishing, impacting various newspapers including The Los Angeles Times, The San Diego Union-Tribune, The New York Times, and The Wall Street Journal [79089]. (b) outside_system: The cyberattack that led to the software failure incident was reported to have originated from outside the United States, although no specific foreign government was accused. The attack was described as an unusual cyberattack on major newspaper printing operations, potentially politically motivated, and possibly involving ransomware [79089].
Nature (Human/Non-human) non-human_actions, human_actions (a) The software failure incident was caused by non-human actions, specifically a cyberattack involving malware targeting the networks used by Tribune Publishing [79089]. (b) The cyberattack that disrupted the printing operations of newspapers in Los Angeles, San Diego, and Florida was a result of human actions, specifically a deliberate attack by hackers from outside the United States [79089].
Dimension (Hardware/Software) software (a) The software failure incident reported in the news articles was primarily due to a cyberattack involving malware that disrupted printing operations at newspapers in Los Angeles, San Diego, and Florida. The attack targeted the networks used by Tribune Publishing, impacting various newspapers sharing the printing networks [79089]. (b) The software failure incident was caused by a cyberattack involving malware, specifically suspected to be a form of ransomware called Ryuk. This ransomware attack scrambled computer programs and files, affecting the transmission of pages from offices to printing presses, leading to delays in printing schedules for newspapers [79089].
Objective (Malicious/Non-malicious) malicious (a) The software failure incident reported in Article 79089 was malicious in nature. The incident was described as an unusual cyberattack that disrupted printing operations at newspapers in Los Angeles, San Diego, and Florida. The attack was believed to have originated from outside the United States and was suspected to be a form of ransomware, specifically resembling a type called Ryuk. The attack affected the networks used by Tribune Publishing, causing delays in printing schedules and distribution of newspapers like The New York Times and The Wall Street Journal [79089]. The attack was not linked to a ransom demand, but it was clear that the disruption was caused by malicious actors seeking to disrupt operations and potentially gain financially from the attack.
Intent (Poor/Accidental Decisions) poor_decisions (a) The intent of the software failure incident related to poor_decisions: The software failure incident involving a cyberattack on Tribune Publishing's printing operations, which also affected newspapers like The Los Angeles Times, The San Diego Union-Tribune, The New York Times, and The Wall Street Journal, was likely driven by poor decisions made by the cybercriminals behind the attack. The attack was suspected to be a form of ransomware, possibly Ryuk, which was used to target various critical infrastructure entities. The attackers demanded a ransom payment, and it was reported that the group behind the ransomware received a payment of nearly 100 Bitcoin, equivalent to over $380,000 [79089]. (b) The intent of the software failure incident related to accidental_decisions: There is no indication in the articles that the software failure incident was due to accidental decisions. The attack was deliberate and targeted, with the cybercriminals behind it likely aiming to disrupt the printing operations of Tribune Publishing and other newspapers for financial gain through ransom demands.
Capability (Incompetence/Accidental) accidental (a) The software failure incident reported in the news article was not attributed to development incompetence. The incident was primarily described as a cyberattack involving malware that disrupted printing operations at newspapers in Los Angeles, San Diego, and Florida [79089]. (b) The software failure incident was accidental in nature, as it was caused by a cyberattack involving malware that targeted the networks used by Tribune Publishing, impacting the printing operations of several newspapers. The attack was described as a sophisticated one that initially appeared to be a malfunctioning computer server before being identified as a malware attack that hindered the transmission of pages to printing presses [79089].
Duration temporary (a) The software failure incident described in the articles was temporary. The incident was initially contained but then re-emerged and spread through the systems, hindering the transmission of pages from offices to printing presses [79089]. The systems outage caused by the virus or malware was not completely resolved yet, indicating a temporary nature of the failure [79089].
Behaviour crash, omission, other (a) crash: The software failure incident in the news articles can be categorized as a crash. The incident led to disruptions in printing operations at newspapers in Los Angeles, San Diego, and Florida, causing delays in the distribution of newspapers like The New York Times and The Wall Street Journal [79089]. (b) omission: The software failure incident can also be linked to omission as the system omitted to perform its intended functions at instances, resulting in delays in the transmission of pages from offices to printing presses, impacting the production schedules of newspapers [79089]. (c) timing: The timing of the software failure incident was crucial as it caused delays in the distribution of newspapers, with some copies being delivered a day late due to the system outage caused by the virus or malware [79089]. (d) value: The software failure incident did not directly result in the system performing its intended functions incorrectly. However, the disruption in printing operations and delays in distribution could be seen as the system not delivering the expected value to customers [79089]. (e) byzantine: The software failure incident did not exhibit characteristics of a byzantine failure where the system behaves erroneously with inconsistent responses and interactions. The incident primarily involved disruptions in printing operations and delays in distribution due to the malware attack [79089]. (f) other: The other behavior exhibited by the software failure incident was the spread of the attack through systems governing the interface between news content systems and printing systems, hindering the transmission of pages and impacting the production of newspapers [79089].

IoT System Layer

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

Other Details

Category Option Rationale
Consequence property, delay, theoretical_consequence (a) unknown (b) unknown (c) unknown (d) The software failure incident resulted in property impact as it disrupted printing operations at newspapers in San Diego and Florida, affecting the distribution of newspapers like The New York Times and The Wall Street Journal [79089]. (e) The software failure incident caused delays in the distribution of newspapers, with about 20,000 copies of The New York Times from the Los Angeles plant being delivered a day late [79089]. (f) unknown (g) unknown (h) Theoretical consequences discussed included the potential impact on the media landscape if the cyberattack on major newspaper printing operations was politically motivated, defining new territory in recent attacks on the media [79089]. (i) unknown
Domain information (a) The software failure incident affected the production and distribution of information in the newspaper industry. The attack disrupted printing operations at newspapers in Los Angeles, San Diego, and Florida, impacting the distribution of newspapers like The Los Angeles Times, The San Diego Union-Tribune, The New York Times, and The Wall Street Journal [79089]. The incident hindered the transmission of pages from offices to printing presses, causing delays in printing schedules for various newspapers [79089]. (g) The incident did not directly impact utilities services like power, gas, steam, water, or sewage [79089]. (m) The software failure incident is related to the media industry, specifically the newspaper publishing sector [79089].

Sources

Back to List