Cornell investigates antisemitic threats targeting Jewish students as campus tensions escalate

Jewish students at Cornell experienced fear and distress from the threats; approximately 3,500 Jewish students comprise 22% of the student body and are now under increased security measures.
It's really, deeply troubling and upsetting
A Jewish Cornell senior describes the impact of antisemitic threats targeting her campus community.
Mark

What exactly were the threats? Were they vague or did they name specific targets?

Mimi

They named the building—104 West, which houses the kosher dining hall and the Center for Jewish Living. Some posts explicitly threatened to shoot Jewish students there. The usernames included references to Hamas.

Luke

So we know the location was named and the threat was specific. But do we know if anyone has been identified or arrested yet? The reporting says police are investigating, but that's not the same thing.

Mimi

Right—no arrests mentioned. The FBI was notified and is assessing credibility, but the investigation was just beginning when this reporting came out.

Mark

Why does the timing matter so much? Why are we seeing this now and not before?

Mimi

The October 7 attacks and the war in Gaza triggered a massive spike in antisemitic incidents nationwide—up nearly 400 percent according to the Anti-Defamation League. College campuses became flashpoints because students are organizing protests, and that's created a lot of tension.

Luke

But we should be careful here. A spike in incidents doesn't mean causation in every case. We don't know the perpetrator's actual motivation yet. They could be responding to campus activism, or they could be using the conflict as cover for something else.

Mark

What about the Jewish students themselves? How are they experiencing this?

Mimi

Zoe Bernstein, a senior and president of Cornellians for Israel, told CNN she was heartbroken. She said it's unprecedented in her life and her peers' lives. For students whose families survived the Holocaust, it carries extra weight.

Luke

That's real and important. But we should note that Bernstein is the president of a pro-Israel organization, so her perspective is one voice within the Jewish student community. We don't know if all 3,500 Jewish students at Cornell feel the same way.

Mark

What's the institutional response been?

Mimi

Immediate and substantial. Campus police increased patrols, arranged additional security for Jewish students and organizations on and off campus. The governor herself came to campus and promised state police would increase their presence. The FBI is investigating it as a potential hate crime.

Luke

That's all true, but it's also worth noting that the threats were posted on a website unaffiliated with Cornell. So the university is responding to an external threat, not something originating from within their own systems. That's different from, say, threats posted on a campus forum.

Mark

What happens next?

Mimi

The investigation continues. The Biden administration announced new actions Monday to combat antisemitic incidents on campuses. But for the students there, the immediate reality is heightened security and the knowledge that they were specifically targeted.

  • Anonymous online posts explicitly threatened to shoot Jewish students at Cornell's Center for Jewish Living, with usernames invoking Hamas and calls for others to join in the violence.
  • The threats sent shockwaves through a Jewish student population of roughly 3,500 — nearly a quarter of the student body — forcing Hillel to warn students away from their own communal building on a Sunday evening.
  • Cornell police, New York State troopers, and the FBI mobilized rapidly, with Governor Hochul personally appearing on campus to promise perpetrators would face the full force of the law.
  • For students like senior Zoe Bernstein, whose family carries the memory of the Holocaust and pogroms, the threats were not abstract — they made academic life feel impossible and the campus feel unsafe.
  • The incident sits within a national crisis: antisemitic incidents surged nearly 400% after October 7, and universities across the country are struggling to protect Jewish students while navigating intense political and donor pressures.
  • The Biden administration announced new federal measures to combat campus antisemitism even as the Cornell investigation remained open, leaving Jewish students in a tense present of heightened patrols and unresolved fear.

In the weeks following the October 7 Hamas attacks on Israel, Cornell University became a focal point for a troubling surge in antisemitic hatred, as anonymous online posts threatened violence against Jewish students at a building that serves as the heart of their campus community. University and state authorities responded swiftly, increasing security and involving federal law enforcement, while the incident reflected a broader national reckoning with how institutions protect their most vulnerable members in moments of geopolitical anguish. The threats arrived not in isolation, but as part of a nearly 400 percent national spike in antisemitic incidents — a reminder that distant conflicts cast long and sometimes dangerous shadows over ordinary student life.

On October 29, Cornell University president Martha Pollack announced that campus police were investigating antisemitic threats posted online against the university's Jewish community. The messages — appearing on a site unaffiliated with Cornell — included explicit threats to shoot Jewish students at 104 West, the building that houses both the Center for Jewish Living and the campus kosher dining hall. Several usernames referenced Hamas, and the posts encouraged others to carry out harm. The Cornell Daily Sun first reported the posts.

The threats did not emerge in a vacuum. Since the October 7 Hamas attacks on Israel, antisemitic incidents across the United States had surged by nearly 400 percent, according to the Anti-Defamation League. College campuses became particularly fraught terrain, with administrators at institutions like Harvard and the University of Pennsylvania struggling to respond to student protests while managing pressure from major donors demanding clearer institutional stances.

Cornell moved quickly. Campus police increased patrols and arranged additional security for Jewish students and organizations. By Monday, Governor Kathy Hochul had deployed state police to campus and stood alongside President Pollack at the Center for Jewish Living, calling those responsible "terrorists" and vowing prosecution to the fullest extent of the law. The FBI was also notified and began assessing the credibility of the threats as a potential hate crime.

For Cornell's approximately 3,500 Jewish students — about 22 percent of the student body — the threats were not abstract. Senior Zoe Bernstein, president of Cornellians for Israel and a descendant of Holocaust and pogrom survivors, told CNN the experience was heartbreaking and unlike anything she or her peers had faced before. She described students struggling to focus on academics as the weight of the war abroad and the hostility at home compounded daily.

The threats were part of a pattern already visible on campus: anti-Israel graffiti had appeared on sidewalks just days earlier. President Pollack called the violent posts "absolutely intolerable," and New York Attorney General Letitia James described them as "horrific," insisting campuses must remain safe. On Monday, the Biden administration announced new federal actions to address antisemitism on college campuses nationwide. For Jewish students at Cornell, the immediate reality remained one of heightened security, deliberate vigilance, and the unsettling knowledge that their community had been singled out.

On Sunday, October 29, Cornell University's president Martha Pollack announced that campus police were investigating a series of antisemitic threats posted online targeting the university's Jewish community. The messages, which appeared on a website unaffiliated with Cornell, included specific threats to shoot Jewish students at 104 West—the building housing the Center for Jewish Living and the campus kosher dining hall. Some of the usernames making the threats contained references to Hamas. The posts also encouraged others to harm Jewish students, according to reporting by The Cornell Daily Sun.

The timing of the threats reflected a broader eruption of antisemitic incidents across American college campuses following the October 7 Hamas attacks on Israel and the subsequent war in Gaza. According to the Anti-Defamation League, antisemitic incidents in the United States increased by nearly 400 percent in the days after those attacks. Universities nationwide found themselves navigating a difficult terrain: administrators at institutions including Harvard and the University of Pennsylvania struggled to acknowledge the range of student concerns about the conflict while also responding to pressure from influential donors demanding clearer institutional positions.

Cornell's response was swift. University police increased patrols and arranged additional security for Jewish students and organizations both on and off campus. By Monday, New York Governor Kathy Hochul announced that state police would increase their presence on the campus. Speaking at the Center for Jewish Living alongside Pollack, Hochul called those responsible for the threats "terrorists" and promised that anyone making such threats "will get no refuge." She pledged that perpetrators would be "caught and prosecuted to the fullest extent of the law." The FBI was notified of the threats as a potential hate crime and issued a statement saying it was working with Cornell and law enforcement partners to assess the credibility of the threats and take appropriate investigative action.

The threats targeted a specific location deliberately chosen because of the perpetrator's bias, according to the Cornell University Police Department. The building in question houses not only the kosher dining hall but also serves as the home of the Center for Jewish Living. On Sunday evening, Cornell's Jewish Hillel organization warned students and staff to avoid the building out of caution. The university's police department remained stationed at 104 West to ensure student safety.

Cornell's Jewish student population comprises approximately 3,500 students—roughly 22 percent of the total student body. For many of them, the threats carried particular weight. Zoe Bernstein, a Cornell senior and president of Cornellians for Israel, told CNN that reading the antisemitic posts had been heartbreaking. She described the experience as unprecedented in her life and in the lives of her peers. Bernstein, whose family includes Holocaust and pogrom survivors, noted that the threats were especially disturbing for students with that family history. She said the combination of the war and the rising campus tensions had begun to consume the focus of many students, making it difficult to concentrate on academics. Her hope, she said, was that the situation would eventually calm enough to allow students to return to their studies, and that no violence would occur on campus.

The incident at Cornell was not isolated on the campus itself. Just days before the threats, several sidewalks on campus had been vandalized with anti-Israel graffiti, according to The Cornell Review. President Pollack acknowledged the broader pattern in her statement, writing that the virulence and destructiveness of antisemitism was real and deeply impacting Jewish students, faculty, and staff, as well as the entire Cornell community. She called the violent threats "absolutely intolerable" and said the university was committed to prioritizing community safety. New York Attorney General Letitia James called the threats "horrific" and wrote on social media that campuses must remain safe spaces for students.

The Biden administration announced new actions on Monday aimed at combating antisemitic incidents on college campuses across the country. The Cornell investigation remained ongoing, with university and federal authorities working to determine the credibility of the threats and identify those responsible. For the Jewish students at Cornell, the immediate reality was one of heightened security, increased vigilance, and the weight of knowing that their presence on campus had been specifically targeted.

This is totally unprecedented in my life and the lives of, I would say, pretty much all of my peers. It's really, deeply troubling and upsetting.
— Zoe Bernstein, Cornell senior and president of Cornellians for Israel
We will not tolerate antisemitism at Cornell. The virulence and destructiveness of antisemitism is real and deeply impacting our Jewish students, faculty and staff.
— Martha Pollack, Cornell University president
Fale Conosco FAQ