The University of North Sumatra (USU) is investigating a student from its Economics and Business School following allegations that he sexually harassed numerous students, a case that has drawn significant attention across social media platforms and raised fresh concerns about campus safety in Indonesia's educational system. University spokesperson Irsan Mulyadi confirmed that the institution was treating the matter with urgency and had launched a formal inquiry into the student, referred to only by his initials CHS, while urging alleged victims to come forward with official complaints.

According to Irsan, approximately 60 victims are believed to have created a collective WhatsApp group to document their experiences and coordinate responses, yet only 10 had filed formal reports with the university's Sexual Harassment Handling and Prevention (PPKS) task force by Saturday. This gap between informal victim networks and official complaints reflects a common pattern in sexual misconduct cases at Indonesian universities, where survivors often hesitate to engage with formal institutional mechanisms due to concerns about privacy, retaliation, or the adequacy of university responses. The university has emphasised that it intends to process each complaint systematically and has committed to maintaining confidentiality throughout the investigation.

The allegations surfaced after a student identified as H confided in another student, RI, about an uncomfortable encounter with CHS. According to RI's account, the accused student lured H into his vehicle and engaged in inappropriate physical contact and indecent acts. RI subsequently published social media posts detailing explicit messages CHS allegedly sent to H, which quickly gained traction online and prompted other students to contact her privately with their own experiences and evidence. This social media-driven disclosure pattern has become increasingly common in Southeast Asia, where young people often rely on informal digital networks to expose misconduct before—or instead of—pursuing official channels.

The scope of the alleged harassment extends considerably beyond a single victim. Students who reached out to RI reported that CHS employed multiple manipulation tactics, including invitations to hotel stays, solicitation of sexually explicit images, and requests to engage in sexual activity via video calls. Several alleged victims also described receiving unsolicited pornographic material through Instagram Reels, which RI characterises as a deliberate effort to provoke responses and maintain engagement. Notably, RI indicated that the accused student's targets were not confined to female students at USU but included male students and individuals from other universities, suggesting a pattern of opportunistic behaviour across institutional and gender boundaries.

The rectorate has formally summoned CHS to answer the allegations, but as of Friday afternoon he had not appeared for questioning despite receiving official notification at his parents' residence on 10 July. This absence complicates the investigation timeline and raises questions about the university's capacity to compel participation from accused students during preliminary inquiries. Indonesian universities often rely on administrative pressure and threat of disciplinary action to encourage cooperation, but enforcement can be inconsistent, particularly when accused students have supportive families willing to help them evade initial scrutiny.

The USU case arrives amid a troubling pattern of sexual harassment scandals across Indonesian higher education. The Muhammadiyah University of Yogyakarta (UMY) is simultaneously investigating accusations against a lecturer in its Faculty of Medicine and Health Sciences Pharmacy Study Programme following screenshots of WhatsApp messages containing sexually suggestive remarks directed at three students. The university has suspended the lecturer pending investigation outcomes, indicating a more rapid institutional response than sometimes occurs in student-perpetrator cases. These parallel incidents underscore systemic vulnerabilities in institutional safeguarding, affecting both student-on-student and faculty-on-student dynamics within campus environments.

Earlier this year, the University of Indonesia (UI) uncovered a significant misconduct case involving 16 law students who were accused of collectively sexually harassing dozens of female students and lecturers. The institution's PPKS task force determined that 15 of the 16 had committed substantiated sexual harassment, resulting in tiered penalties: three students faced three-semester suspensions, seven received two-semester suspensions, and four were suspended for one semester, while the remaining student received a minor administrative sanction. All suspended students were mandated to undergo psychological counselling and attend anti-sexual violence courses, reflecting an emerging emphasis within Indonesian universities on rehabilitation alongside punishment, though critics question whether such interventions address root causes or merely function as symbolic gestures.

These cascading scandals have prompted Indonesian universities to strengthen internal grievance mechanisms and victim support protocols, yet significant gaps remain. Official PPKS task forces exist at major institutions, but their effectiveness depends heavily on survivor willingness to file complaints—a threshold that many victims of harassment do not cross due to anticipated institutional indifference, social stigma, or fear of identifying themselves within close-knit campus communities. The prominence of social media in bringing these cases to public attention suggests that institutional accountability often depends more on viral exposure than on robust internal accountability structures.

For Malaysian and broader Southeast Asian contexts, these Indonesian cases offer cautionary insights. Universities across the region generally maintain sexual harassment policies and grievance procedures, yet implementation varies considerably, and informal social media networks frequently prove more effective than formal channels at prompting institutional action. Malaysian institutions have strengthened campus safety protocols in recent years, particularly following high-profile incidents, but the persistence of online harassment, power imbalances, and survivor hesitancy to engage official mechanisms remains consistent across borders. The Indonesian cases highlight the critical importance of building survivor confidence in institutional response, ensuring genuine confidentiality protections, and creating accountability structures that function independently of public pressure.

The USU investigation will likely conclude with disciplinary measures against CHS, should formal evidence substantiate the allegations, but the case's real significance lies in what it reveals about the conditions enabling such misconduct to persist across multiple victims and potentially multiple institutions. Predatory individuals often operate with relative impunity within university systems characterised by weak enforcement, diffuse accountability, and survivor reluctance to challenge powerful peers. Addressing these structural issues—through survivor-centred institutional reforms, clear penalty frameworks, and genuine commitment to victim support—remains the critical challenge facing Indonesian universities and their peers across Southeast Asia.