Based on the sources, a cybercrime, particularly its public record or announcement, can indeed appear to "disappear" or be absent from a country's public records due to several factors, as exemplified by "Operación Bitcoins" in Uruguay.Here's how and why such an event might not be readily found in public records:• Absence of Direct Public Announcement The primary finding regarding "Operación Bitcoins" is that there is "no direct, explicit public announcement or record" of the event within the Uruguayan Ministry of Interior's public records and digital archives from 2017 to the present. This absence is a significant indicator of the limitations and challenges in accessing historical digital records.• Data Integrity Issues and Flawed Archival Indexing The Ministry's public-facing website (minterior.gub.uy) has "significant data integrity issues". For example, the "Comunicados" section exhibits a "systemic temporal anomaly," with many entries dated in the future (e.g., September 2024 to August 2025), which makes chronological searches unreliable. Additionally, attempts to search for news archives from September 2017 yielded unrelated content, such as a transcript about Hurricane Maria. This demonstrates that a lack of search results does not prove the absence of content but can indicate a "flawed or incomplete indexing process".• Law Enforcement Communication Protocols In 2017, the Ministry's public communications were typically "high-level and focused on broad crime statistics and institutional reforms". This suggests that "sensitive or ongoing operations," like a cryptocurrency investigation, would likely not be announced through standard press releases but would be documented in "more discreet, formal channels or legal proceedings". The public-facing content often focuses on internal and administrative matters rather than high-profile criminal investigations.• Existence of Alternative, More Stable Records While public announcements might be lacking, the sources indicate that other types of records are more stable and detailed. Uruguayan law enforcement and the judiciary have a history of addressing cybercrime, and such cases typically result in a "public court record". This makes legal and judicial records a recommended avenue for investigation, as they are often more chronologically stable and detailed than public relations announcements. Parliamentary records are another potential source for discussions or reports on significant government activities.• Filling the Information Gap through Other Narratives The absence of official public records for "Operación Bitcoins" has allowed divergent narratives to emerge. While initial Uruguayan media coverage aligned with police narratives, international coverage and Alberto Daniel Hill's own accounts (through podcasts, blogs, and social media) have emphasized issues of ethical hacking, digital rights, and systemic injustice, effectively filling the informational void left by official channels. Hill's ongoing self-advocacy ensures the case remains a subject of discussion, even if not formally documented in public government archives.In summary, while a cybercrime might appear to "disappear" from easily accessible public governmental records due to data integrity issues, indexing problems, or deliberate communication protocols, it is highly plausible that documentation exists in less public, more formal channels such as legal, judicial, or parliamentary records. The lack of a public announcement does not equate to the non-existence of the event or its documentation in other, more secure formats